If you have had heartburn or any of the other symptoms for a while, you should see your doctor. You may want to visit an internist, a doctor who specializes in internal medicine, or a gastroenterologist, a doctor who treats diseases of the stomach and intestines. Depending on how severe your GERD is, treatment may involve one or more of the following lifestyle changes and medications or surgery.
- Lifestyle Changes
- If you smoke, stop.
- Do not drink alcohol.
- Lose weight if needed.
- Eat small meals.
- Wear loose-fitting clothes.
- Avoid lying down for 3 hours after a meal.
- Raise the head of your bed 6 to 8 inches by putting blocks of wood under the bedposts—just using extra pillows will not help.
Medications
Your doctor may recommend over-the-counter antacids, which you can buy without a prescription, or medications that stop acid production or help the muscles that empty your stomach.
Antacids, such as Diovol Suspension, are usually the first drugs recommended to relieve heartburn and other mild GERD symptoms. Many brands on the market use different combinations of three basic salts—magnesium, calcium, and aluminum—with hydroxide or bicarbonate ions to neutralize the acid in your stomach. Antacids, however, have side effects. Magnesium salt can lead to diarrhea, and aluminum salts can cause constipation. Aluminum and magnesium salts are often combined in a single product to balance these effects.
Calcium carbonate antacids can also be a supplemental source of calcium. They can cause constipation as well.
Foaming agents, work by covering your stomach contents with foam to prevent reflux. These drugs may help those who have no damage to the esophagus.
H2 blockers, such as cimetidine, famotidine, nizatidine and ranitidine impede acid production. They are available on prescription strength. These drugs provide short-term relief, but over-the-counter H2 blockers should not be used for more than a few weeks at a time. They are effective for about half of those who have GERD symptoms. Many people benefit from taking H2 blockers at bedtime in combination with a proton pump inhibitor.
Proton pump inhibitors include omeprazole (Romecid), lansoprazole, pantoprazole (Pantab), rabeprazole and esomeprazole which are all available by prescription. Proton pump inhibitors are more effective than H2 blockers and can relieve symptoms in almost everyone who has GERD.
Another group of drugs, prokinetics, helps strengthen the sphincter and makes the stomach empty faster. This group includes bethanechol, metoclopramide and domperidone.
Because drugs work in different ways, combinations of drugs may help control symptoms. People who get heartburn after eating may take both antacids and H2 blockers. The antacids work first to neutralize the acid in the stomach, while the H2 blockers act on acid production. By the time the antacid stops working, the H2 blocker will have stopped acid production. Your doctor is the best source of information on how to use medications for GERD.
What if symptoms persist?
If your heartburn does not improve with lifestyle changes or drugs, you may need additional tests.
A barium swallow radiograph uses x rays to help spot abnormalities such as a hiatal hernia and severe inflammation of the esophagus. With this test, you drink a solution and then x rays are taken. Mild irritation will not appear on this test, although narrowing of the esophagus—called stricture—ulcers, hiatal hernia, and other problems will.
Upper endoscopy is more accurate than a barium swallow radiograph and may be performed in a hospital or a doctor's office. The doctor will spray your throat to numb it and slide down a thin, flexible plastic tube called an endoscope. A tiny camera in the endoscope allows the doctor to see the surface of the esophagus and to search for abnormalities. If you have had moderate to severe symptoms and this procedure reveals injury to the esophagus, usually no other tests are needed to confirm GERD. The doctor may use tiny tweezers (forceps) in the endoscope to remove a small piece of tissue for biopsy. A biopsy viewed under a microscope can reveal damage caused by acid reflux and rule out other problems if no infecting organisms or abnormal growths are found.
In an ambulatory pH monitoring examination, the doctor puts a tiny tube into the esophagus that will stay there for 24 hours. While you go about your normal activities, it measures when and how much acid comes up into your esophagus. This test is useful in people with GERD symptoms but no esophageal damage. The procedure is also helpful in detecting whether respiratory symptoms, including wheezing and coughing, are triggered by reflux.
Surgery
Surgery is an option when medicine and lifestyle changes do not work. Surgery may also be a reasonable alternative to a lifetime of drugs and discomfort
Fundoplication, usually a specific variation called Nissen fundoplication, is the standard surgical treatment for GERD. The upper part of the stomach is wrapped around the LES to strengthen the sphincter and prevent acid reflux and to repair a hiatal hernia.
This fundoplication procedure may be done using a laparoscope and requires only tiny incisions in the abdomen. To perform the fundoplication, surgeons use small instruments that hold a tiny camera. Laparoscopic fundoplication has been used safely and effectively in people of all ages, even babies. When performed by experienced surgeons, the procedure is reported to be as good as standard fundoplication. Furthermore, people can leave the hospital in 1 to 3 days and return to work in 2 to 3 weeks.
In 2000, the U.S. Food and Drug Administration (FDA) approved two endoscopic devices to treat chronic heartburn. The Bard EndoCinch system puts stitches in the LES to create little pleats that help strengthen the muscle. The Stretta system uses electrodes to create tiny cuts on the LES. When the cuts heal, the scar tissue helps toughen the muscle. The long-term effects of these two procedures are unknown.
Implant
Recently the FDA approved an implant that may help people with GERD who wish to avoid surgery. Enteryx is a solution that becomes spongy and reinforces the LES to keep stomach acid from flowing into the esophagus. It is injected during endoscopy. The implant is approved for people who have GERD and who require and respond to proton pump inhibitors. The long-term effects of the implant are unknown.
What are the long-term complications of GERD?
Sometimes GERD can cause serious complications. Inflammation of the esophagus from stomach acid causes bleeding or ulcers. In addition, scars from tissue damage can narrow the esophagus and make swallowing difficult. Some people develop Barrett's esophagus, where cells in the esophageal lining take on an abnormal shape and color, which over time can lead to cancer.
Also, studies have shown that asthma, chronic cough, and pulmonary fibrosis may be aggravated or even caused by GERD.
For information about Barrett's esophagus, please see the Barrett's Esophagus fact sheet from the National Institute of Diabetes and Digestive and Kidney Diseases.
Points to Remember
Heartburn, also called acid indigestion, is the most common symptom of GERD. Anyone experiencing heartburn twice a week or more may have GERD.
You can have GERD without having heartburn. Your symptoms could be excessive clearing of the throat, problems swallowing, the feeling that food is stuck in your throat, burning in the mouth, or pain in the chest.
In infants and children, GERD may cause repeated vomiting, coughing, and other respiratory problems. Most babies grow out of GERD by their first birthday.
If you have been using antacids for more than 2 weeks, it is time to see a doctor. Most doctors can treat GERD. Or you may want to visit an internist—a doctor who specializes in internal medicine—or a gastro-enterologist—a doctor who treats diseases of the stomach and intestines.
Doctors usually recommend lifestyle and dietary changes to relieve heartburn. Many people with GERD also need medication. Surgery may be an option.
Non-cardiac chest pain
What is noncardiac chest pain?
Chest pain that is not caused by a heart problem is called noncardiac chest pain. Because it is very important to determine the cause, always see your health care provider if you have chest pain.
How does it occur?
Many causes of chest pain are not related to a heart problem. These include:
Swallowing disorders such as esophageal spasm, caused by the muscles of the lower esophagus squeezing painfully due to acid reflux or stress
Gastrointestinal disorders such as heartburn, which is stomach acid backing up into the esophagus.
Lung disease such as bronchitis or pneumonia
Problems affecting the ribs and chest muscles such as muscle strain or inflammation of the ribs or muscles
Anxiety or panic attacks
Inflammation of the sack around the heart (pericarditis) or of the lining of the lungs (pleuritis/pleurisy).
How is it diagnosed?
Keeping track of your chest pain will help your health care provider make the diagnosis. Write down:
- What the pain feels like, such as stabbing, dull, or burning
- When it happens and how long it lasts
- Where it hurts
- What makes it better or worse
- Any other symptoms, such as nausea, vomiting, sweating, or trouble breathing.
Your provider will ask about your symptoms and medical history and examine you. You may have the following tests:
- Electrocardiogram (ECG)
- Exercise stress test
- Echocardiogram (ultrasound scan of the heart)
- Cardiac angiogram
- Blood tests
- X - rays
- tests of your esophagus.
How is it treated?
After your provider has confirmed that the chest pain is not caused by a heart problem, he or she will recommend treatment for the problem that is causing the pain.
What is non-cardiac chest pain?
Many people, both young and old, have intermittent chest pain. Chest pain can be alarming, as it might indicate severe heart disease or even a heart attack. However, many people (and most young people) have chest pain that is not caused by the heart - this is called non-cardiac chest pain.
What causes non-cardiac chest pain?
The most common cause of non-cardiac chest pain arises from a nearby organ, the esophagus. Esophageal causes of non-cardiac chest pain include gastro-esophageal reflux disease (GERD) and esophageal spasm. GERD results from stomach acid backing up into the esophagus, which produces heartburn and chest pain. Esophageal spasm is caused by chaotic muscle contractions of the lower esophagus aggravated by acid reflux, stress or unknown factors.
Another common cause of non-cardiac chest pain is musculo-skeletal problems, especially fibromyositis (muscle inflammation). Finally, anxiety and panic attacks can produce chest pain that resembles the pain experienced during a heart attack.
Who is affected by non-cardiac chest pain?Both men and women are affected by non-cardiac chest pain. However, the syndrome is twice as common in women, especially young and middle-aged women.
What are the symptoms?Non-cardiac chest pain may resemble cardiac pain, therefore, you need to see a physician for this problem. The chest pain is usually in the middle of the chest and is characterized by a dull, burning or pressure sensation. The pain usually does not radiate into the neck, shoulders or arms.
Non-cardiac chest pain secondary to esophageal causes is made worse during or after meals, when lying on the back (supine position), exercising or when experiencing anxiety. Associated symptoms are often found including heartburn, acid regurgitation or difficulty swallowing and a feeling of food sticking in the middle of the chest (dysphagia).
Non-cardiac chest pain secondary to musculoskeletal disorders can be located anywhere on the chest wall (multiple painful sites are common). Patients may also complain of muscle and joint aches, fatigue and difficulty sleeping.
The chest pain associated with anxiety and panic attacks is accompanied by a feeling of impeding doom, shortness of breath, heart palpitations, sweating and insomnia.
How do you find out if you have non-cardiac chest pain?You must see your physician so he or she can exclude heart disease. This may require further testing including an exercise stress test, cardiac ultrasound or a cardiac angiogram.
After heart disease is confidently excluded, your medical history and physical exam should give your doctor the appropriate clues to the non-cardiac causes of your chest pain.
These causes may be GERD, esophageal spasm, musculoskeletal problems or anxiety/panic attacks.
Further testing for esophageal problems may be necessary. These tests may include fiberoptic endoscopy to visualize and exam the esophagus for injury from acid, manometry to identify abnormal esophageal contractions, and pH testing to identify excessive acid reflux into the esophagus.
What is the treatment for non-cardiac chest pain?
- Most patients can have complete relief of their symptoms if the appropriate cause of non-cardiac chest pain is identified.
For the following conditions, treatment may include:
GERD
Lifestyle changes
Drugs to control acid reflux such as antacids, H2 blockers, cisapride, proton pump inhibitors
-Esophageal spasms
-Treat associated GERD/anxiety
-Medications such as anticholinergics, calcium channel blockers
-Musculo-skeletal disorders
-Heat
-Stretching exercises
-Non-steroidal anti-inflammatory drugs (NSAIDs)
-Anxiety/panic attacks
-Anxiolytics
Imipramine
Alprazolam
-Surgery is rarely required to treat any of the above causes of non-cardiac chest pain.
Psychological interventions for noncardiac chest pain
Katherine L. Margo
Clinical Scenario
A 35-year-old man comes to you for follow-up after his third emergency department visit for continued intermittent chest pain. He has no cardiac risk factors and his electrocardiography (ECG) and stress test results were normal in the emergency department. You suspect a noncardiac cause for his chest pain.
Clinical Question
What is the best way to treat noncardiac chest pain?
Evidence-Based Answer
Noncardiac chest pain can be caused by gastroesophageal reflux disease (GERD), panic disorder, or a number of other psychological conditions. Psychotherapy, particularly cognitive behavior therapy, has been shown to reduce the number of days with chest pain significantly over a three-month period, whatever the cause. (1)
Practice Pointers
The cause of chest pain for patients presenting to emergency departments most commonly is noncardiac. Epidemiologic studies have not been conclusive, but noncardiac chest pain is thought to affect about 25 percent of the U.S. population, with equal distribution among men and women. As such, it also is seen commonly in primary care and pain is not related to cardiac disease does not prevent patients with noncardiac chest pain from experiencing significant functional impairment. This translates into high medical care usage, including hospitalization and inappropriate cardiac medication. The cause of noncardiac chest pain is most commonly GERD or panic disorder, although other gastrointestinal motility diseases and psychiatric diseases also figure prominently. (2,3) Even when the cause is gastrointestinal, there often is significant psychiatric comorbidity, as there is with GERD without noncardiac chest pain. (4) Chest pain in children rarely is related to the heart and is thought to be most commonly musculoskeletal, although children with chest pain can have increased anxiety-related symptoms. (2)
Patients who are evaluated in the emergency department and diagnosed with non-cardiac chest pain often are not treated for their chest pain in that setting. The assumption is that the anxiety evident in the patient will be eased with the reassurance that they do not have heart disease. This does not seem to be true. Patients with noncardiac chest pain show more cardiac awareness and cardioprotective behavior than those with actual cardiac disease, and noncardiac chest pain may persist for years. (5) Noncardiac chest pain can be difficult to treat. Empiric treatment with high-dose omeprazole (Romecid, Romecid D) or pantaprazole 9Pantab, Pantab D) can benefit patients in whom GERD is suspected. (6) Trazodone and imipramine also have been investigated as possible treatments for non-cardiac chest pain, although the studies were small. (4)
The authors of this Cochrane review (1) analyzed psychotherapy as treatment for noncardiac chest pain and found a modest benefit. Patients received from one to 12 sessions of therapy. Although the interventions varied, almost all included breathing exercises, and most also included cognitive restructuring and relaxation exercises. In some studies, the intervention also included problem solving, physical exercise, and graded exposure. Cognitive behavior therapy can be carried out in individual or group settings and can be administered by a physician, nurse, psychologist, or other trained professional.
What is Pantab?
Pantab contains pantoprazole. Pantoprazole is in a class of medications called proton-pump inhibitors. It works by decreasing the amount of acid made in the stomach.
Pantab is mainly indicated in acid-peptic disorder, including gastroesophageal reflux disease (GERD). Pantoprazole is used to treat, a condition in which backward flow of acid from the stomach causes heartburn and injury of the food pipe (esophagus). It is also used to treat conditions where the stomach produces too much acid, such as Zollinger-Ellison syndrome.
CLINICAL PHARMACOLOGY
Pharmacokinetics
PANTAB is prepared as an enteric- coated tablet so that absorption of pantoprazole begins only after the tablet leaves the stomach. Peak serum concentration (Cmax) and area under the serum concentration time curve (AUC) increase in a manner proportional to oral and intravenous doses from 10 mg to 80 mg. Pantoprazole does not accumulate and its pharmacokinetics are unaltered with multiple daily dosing. Following oral administration, the serum concentration of pantoprazole declines biexponentially with a terminal elimination half- life of approximately one hour. In extensive metabolizers (see Metabolism section) with normal liver function receiving an oral dose of the enteric- coated 40 mg pantoprazole tablet, the peak concentration (Cmax) is 2.5 µg/ mL, the time to reach the peak concentration (tmax) is 2.5 h and the total area under the plasma concentration versus time curve (AUC) is 4.8 µg· hr/ mL. When pantoprazole is given with food, its tmax is highly variable and may increase significantly. Following intravenous administration of pantoprazole to extensive metabolizers, its total clearance is 7.6- 14.0 L/ h and its apparent volume of distribution is 11.0- 23.6L.
Absorption:
The absorption of pantoprazole is rapid, with a Cmax of 2.5 µg/ mL that occurs approximately 2.5 hours after single or multiple oral 40- mg doses. Pantoprazole is well absorbed; it undergoes little first- pass metabolism resulting in an absolute bioavailability of approximately 77%. Pantoprazole absorption is not affected by concomitant administration of antacids. Administration of pantoprazole with food may delay its absorption up to 2 hours or longer; however, the Cmax and the extent of pantoprazole absorption (AUC) are not altered. Thus, pantoprazole may be taken without regard to timing of meals.
Distribution The apparent volume of distribution of pantoprazole is approximately 11.0- 23.6L, distributing mainly in extracellular fluid. The serum protein binding of pantoprazole is about 98%, primarily to albumin.
Metabolism:
Pantoprazole is extensively metabolized in the liver through the cytochrome P450 (CYP) system. Pantoprazole metabolism is independent of the route of administration (intravenous or oral). The main metabolic pathway is demethylation, by CYP2C19, with subsequent sulfation; other metabolic pathways include oxidation by CYP3A4. There is no evidence that any of the pantoprazole metabolites have significant pharmacologic activity. CYP2C19 displays a known genetic polymorphism due to its deficiency in some sub- populations (e. g. 3% of Caucasians and African- Americans and 17- 23% of Asians). Although these sub- populations of slow pantoprazole metabolizers have elimination half- life values of 3.5 to 10.0 hours, they still have minimal accumulation (=<>
Elimination:
After a single oral or intravenous dose of 14 C- labeled pantoprazole to healthy, normal metabolizer volunteers, approximately 71% of the dose was excreted in the urine with 18% excreted in the feces through biliary excretion. There was no renal excretion of unchanged pantoprazole.
Pharmacodynamics:
Mechanism of Action Pantoprazole is a proton pump inhibitor (PPI) that suppresses the final step in gastric acid production by forming a covalent bond to two sites of the (H +, K +)- ATPase enzyme system at the secretory surface of the gastric parietal cell. This effect is dose- related and leads to inhibition of both basal and stimulated gastric acid secretion irrespective of the stimulus. The binding to the (H + ,K + )- ATPase results in a duration of antisecretory effect that persists longer than 24 hours for all doses tested. Antisecretory Activity Under maximal acid stimulatory conditions using pentagastrin, a dose- dependent decrease in gastric acid output occurs after a single dose of oral (20- 80 mg) or a single dose of intravenous (20- 120 mg) pantoprazole in healthy volunteers. Pantoprazole given once daily results in increasing inhibition of gastric acid secretion. Following the initial oral dose of 40 mg pantoprazole, a 51% mean inhibition was achieved by 2.5 hours. With once a day dosing for 7 days the mean inhibition was increased to 85%. Pantoprazole suppressed acid secretion in excess of 95% in half of the subjects. Acid secretion had returned to normal within a week after the last dose of pantoprazole; there was no evidence of rebound hypersecretion.
INDICATIONS AND USAGE:
Short- Term Treatment of Erosive Esophagitis Associated With Gastroesophageal Reflux Disease (GERD)
PANTAB ® (pantoprazole sodium) Delayed- Release Tablets are indicated for the short- term treatment (up to 8 weeks) in the healing and symptomatic relief of erosive esophagitis. For those patients who have not healed after 8 weeks of treatment, an additional 8-week course of PANTAB may be considered.
Maintenance of Healing of Erosive Esophagitis:
PANTAB Delayed- Release Tablets are indicated for maintenance of healing of erosive esophagitis and reduction in relapse rates of daytime and nighttime heartburn symptoms in patients with gastroesophageal reflux disease (GERD). Controlled studies did not extend beyond 12 months.
Pathological Hypersecretory Conditions Including Zollinger-Ellison Syndrome PANTAB Delayed-Release Tablets are indicated for the long-term treatment of pathological hypersecretory conditions, including Zollinger-Ellison syndrome.
Treatment of Erosive Esophagitis:
The recommended adult oral dose OF PANTAB /PANTAB-D is 1 tablet/capsule given once daily for up to 8 weeks. For those patients who have not healed after 8 weeks of treatment, an additional 8- week course of PANTAB may be considered.
Maintenance of Healing of Erosive Esophagitis:
The recommended adult oral dose is one PANTAB 40 mg Delayed- Release Tablet, taken daily.
Pathological Hypersecretory Conditions including Zollinger-Ellison Syndrome:
The dosage of PANTAB in patients with pathological hypersecretory conditions varies with the individual patient. The recommended adult starting dose is 40 mg twice daily. Dosage regimens should be adjusted to individual patient needs and should continue for as long as clinically indicated. Doses up to 240 mg daily have been administered. Some patients have been treated continuously with PANTAB for more than 2 years.
No dosage adjustment is necessary in patients with renal impairment, hepatic impairment, or for elderly patients. No dosage adjustment is necessary in patients undergoing hemodialysis.
PANTAB Delayed- Release Tablets should be swallowed whole, with or without food in the stomach. If patients are unable to swallow a 40 mg tablet, two 20 mg tablets may be taken. Concomitant administration of antacids does not affect the absorption of PANTAB.
Patients should be cautioned that PANTAB Tablets should not be split, chewed or crushed.
HOW SUPPLIED
PANTAB ® (pantoprazole sodium) Tablets is supplied as 40 mg in a strip of 10 tablets
SIDE EFFECTS:
Worldwide, more than 11,100 patients have been treated with pantoprazole in clinical trials involving various dosages and duration of treatment. In general, pantoprazole has been well tolerated in both short- term and long- term trials.
In two U. S. controlled clinical trials involving pantoprazole 10-, 20-, or 40- mg doses for up to 8 weeks, there were no dose- related effects on the incidence of adverse events. The following adverse events considered by investigators to be possibly, probably or definitely related to drug occurred in 1% or more in the individual studies of GERD patients on therapy with PANTAB.
In a 24- month carcinogenicity study, Sprague- Dawley rats were treated orally with doses of 0.5 to 200 mg/ kg/ day, about 0.1 to 40 times the exposure on a body surface area basis, of a 50- kg person dosed at 40 mg/ day. In the gastric fundus, treatment at 0.5 to 200 mg/ kg/ day produced enterochromaffin- like (ECL) cell hyperplasia and benign and malignant neuroendocrine cell tumors in a dose- related manner. In the forestomach, treatment at 50 and 200 mg/ kg/ day (about 10 and 40 times the recommended human dose on a body surface area basis) produced benign squamous cell papillomas and malignant squamous cell carcinomas. Rare gastrointestinal tumors associated with pantoprazole treatment included an adenocarcinoma of the duodenum at 50 mg/ kg/ day, and benign polyps and adenocarcinomas of the gastric fundus at 200 mg/ kg/ day. In the liver, treatment at 0.5 to 200 mg/ kg/ day produced dose- related increases in the incidences of hepatocellular adenomas and carcinomas. In the thyroid gland, treatment at 200 mg/ kg/ day produced increased incidences of follicular cell adenomas and carcinomas for both male and female rats.
Sporadic occurrences of hepatocellular adenomas and a hepatocellular carcinoma were observed in Sprague- Dawley rats exposed to pantoprazole in 6- month and 12- month toxicity studies.
In a 24- month carcinogenicity study, Fischer 344 rats were treated orally with doses of 5 to 50 mg/ kg/ day, approximately 1 to 10 times the recommended human dose based on body surface area. In the gastric fundus, treatment at 5 to 50 mg/ kg/ day produced enterochromaffin- like (ECL) cell hyperplasia and benign and malignant neuroendocrine cell tumors. Dose selection for this study may not have been adequate to comprehensively evaluate the carcinogenic potential of pantoprazole.
In a 24- month carcinogenicity study, B6C3F1 mice were treated orally with doses of 5 to 150 mg/ kg/ day, 0.5 to 15 times the recommended human dose based on body surface area. In the liver, treatment at 150 mg/ kg/ day produced increased incidences of hepatocellular adenomas and carcinomas in female mice. Treatment at 5 to 150 mg/ kg/ day also produced gastric fundic ECL cell hyperplasia.
A 26- week p53 +/- transgenic mouse carcinogenicity study was not positive.
Pantoprazole was positive in the in vitro human lymphocyte chromosomal aberration assays, in one of two mouse micronucleus tests for clastogenic effects, and in the in vitro Chinese hamster ovarian cell/ HGPRT forward mutation assay for mutagenic effects. Equivocal results were observed in the in vivorat liver DNA covalent binding assay. Pantoprazole was negative in the in vitro Ames mutation assay, the in vitro unscheduled DNA synthesis (UDS) assay with rat hepatocytes, the in vitro AS52/ GPT mammalian cell- forward gene mutation assay, the in vitro thymidine kinase mutation test with mouse lymphoma L5178Y cells, and the in vivorat bone marrow cell chromosomal aberration assay.
Pantoprazole at oral doses up to 500 mg/ kg/ day in male rats (98 times the recommended human dose based on body surface area) and 450 mg/ kg/ day in female rats (88 times the recommended human dose based on body surface area) was found to have no effect on fertility and reproductive performance.
Pregnancy:
Teratogenic Effects Pregnancy Category B Teratology studies have been performed in rats at oral doses up to 450 mg/ kg/ day (88 times the recommended human dose based on body surface area) and rabbits at oral doses up to 40 mg/ kg/ day (16 times the recommended human dose based on body surface area) and have revealed no evidence of impaired fertility or harm to the fetus due to pantoprazole. There are, however, no adequate and well- controlled studies in pregnant women. Because animal reproduction studies are not always predictive of human response, this drug should be used during pregnancy only if clearly needed.
Nursing Mothers:
Pantoprazole and its metabolites are excreted in the milk of rats. It is not known whether pantoprazole is excreted in human milk. Many drugs which are excreted in human milk have a potential for serious adverse reactions in nursing infants. Based on the potential for tumorigenicity shown for pantoprazole in rodent carcinogenicity studies, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the benefit of the drug to the mother.
Pediatric Use:
Safety and effectiveness in pediatric patients have not been established.
Use in Women:
Erosive esophagitis healing rates in the 221 women treated with PANTAB (pantoprazole sodium) Delayed- Release Tablets in U. S. clinical trials were similar to those found in men. In the 122 women treated long- term with PANTAB 40 mg or 20 mg, healing was maintained at a rate similar to that in men. The incidence rates of adverse events were also similar for men and women.
Use in Elderly:
In short- term U. S. clinical trials, erosive esophagitis healing rates in the 107 elderly patients (≥65 years old) treated with PANTAB were similar to those found in patients under the age of 65? The incidence rates of adverse events and laboratory abnormalities in patients aged 65 years and older were similar to those associated with patients younger than 65 years of age
PATIENT INFORMATION
Patients should be cautioned that PANTAB Delayed-Release Tablets should not be split, crushed or chewed. The tablets should be swallowed whole, with or without food in the stomach. Concomitant administration of antacids does not affect the absorption of pantoprazole.
Pantab D
Pantab D is a combination of pantoprazole 40mg and domperidone 10 mg.
Many times in GERD, doctors enhance the effect of pantoprazole by adding domperidone, a gastric prokinetic.
Prokinetics are drugs, which enhance the motility of the g.i. tract. Hypo-motility, leading to gastric stasis is a common problem in acid-peptic disorder. Domperidone is also used to treat nausea and vomiting.
Description:
Domperidone (dom-PER-i-done) is a medicine that increases the movements or contractions of the stomach and bowel. Domperidone is also used to treat nausea and vomiting caused by other drugs used to treat Parkinson's Disease.
Domperidone is to be given only by or under the immediate supervision of your doctor. It is available in the following dosage forms:
Pharmacological Action:
Domperidone is a dopamine-receptor blocking agent. Its action on the dopamine-receptors in the chemo-emetic trigger zone produces an anti-emetic effect.
Domperidone does not cross the blood-brain barrier to any appreciable degree and so exerts relatively little effect on cerebral dopaminergic receptors.
Domperidone has been shown to increase the duration of antral and duodenal contractions to increase gastric emptying.
Domperidone does not alter gastric secretions and has no effect on intracranial pressure or on the cardiovascular system.
Domperidone is rapidly absorbed, with peak plasma concentrations at approximately 1 hour after oral administration.
The absolute bio-availability of oral domperidone is low (approximately 15%) due to first-pass hepatic and intestinal metabolism.Domperidone is 91 to 93% bound to plasma proteins. The plasma half-life after a single oral dose is 7 to 9 hours in healthy subjects but is prolonged in patients with severe renal insufficiency.Domperidone undergoes rapid and extensive hepatic metabolism by hydroxylation and N-dealkylation. In vitro metabolism experiments with diagnostic inhibitors revealed that CYP3A4 is a major form of cytochrome P-450 involved in the N-dealkylation of domperidone, whereas CYP3A4, CYP1A2 and CYP2E1 are involved in domperidone aromatic hydroxylation.
Urinary and faecal excretion amount to 31% and 66% of the oral dose, respectively. The proportion of drug excreted unchanged is small (approximately 1% of urinary and 10% of faecal excretion).
Indications:
Domperidone is indicated for:
Delayed gastric emptying of functional origin with gastro-esophageal reflux and/or dyspepsia
Control of nausea and vomiting of central or local origin.
As an anti-emetic in patients receiving cytostatic and radiation therapy.
Facilitates radiological examination of the upper gastro-intestinal tract.
CONTRA-INDICATIONS:DOMPERIDONE is contra-indicated in patients with known hypersensitivity to domperidone.
Domperidone should not be used whenever stimulation of gastric motility is to be avoided or could be harmful, eg. in the presence of gastro-intestinal hemorrhage, obstruction or perforation.
Domperidone is also contra-indicated in patients with a prolactin-releasing pituitary tumor (prolactinoma).
The safety of use during pregnancy and lactation has not been established
In very severe GERD, with nausea and vomiting, Pantab D would the preference of choice.
For more details on Pantab and Pantab D, please e-mail to
Mr. Ghanashyambhai Patel – Director (Marketing and Sales)
Mr. Mukesh Vankani – General Manager (Marketing & Sales)
Mr. Deepak Shah B. Pharma. M.B.A.
At
reliancehealthcare@yahoo.co.in