
Prescription Drug Name:
Ranitidine Tablets, USP film coated, Strides Shasun Limited, PRESCRIBING INFORMATION
ID:
6fa9833a-4a04-3744-e053-2a91aa0a061f
Code:
34391-3
DESCRIPTION
id: 6fa9833a-4a09-3744-e053-2a91aa0a061f
displayName: DESCRIPTION SECTION
FDA Article Code: 34089-3
2-receptor antagonist. Chemically it is N[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-N’-methyl-2-nitro-1,1-ethenediamine, HCl. It has the following structure:
13H
22N
4O
3S.HCl, representing a molecular weight of 350.87.
Ranitidine HCl USP is a white to pale yellow crystalline powder that is soluble in water. It has a slightly bitter taste and sulfur-like odor.
Each ranitidine tablets, USP 150 mg for oral administration contains 168 mg of ranitidine HCl USP equivalent to 150 mg of ranitidine. Each tablet also contains the inactive ingredients magnesium stearate, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, hypromellose, titanium dioxide, triacetin, and iron oxide red.
Each ranitidine tablets, USP 300 mg for oral administration contains 336 mg of ranitidine HCl USP equivalent to 300 mg of ranitidine. Each tablet also contains the inactive ingredients magnesium stearate, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, hypromellose, titanium dioxide, triacetin, and iron oxide red.
CLINICAL PHARMACOLOGY
id: 6fa9833a-4a0a-3744-e053-2a91aa0a061f
displayName: CLINICAL PHARMACOLOGY SECTION
FDA Article Code: 34090-1
2-receptors, including receptors on the gastric cells. Ranitidine does not lower serum Ca++ in hypercalcemic states. Ranitidine is not an anticholinergic agent.
INDICATIONS & USAGE
id: 6fa9833a-4a0b-3744-e053-2a91aa0a061f
displayName: INDICATIONS & USAGE SECTION
FDA Article Code: 34067-9
CONTRAINDICATIONS
id: 6fa9833a-4a0c-3744-e053-2a91aa0a061f
displayName: CONTRAINDICATIONS SECTION
FDA Article Code: 34070-3
ADVERSE REACTIONS
id: 6fa9833a-4a0e-3744-e053-2a91aa0a061f
displayName: ADVERSE REACTIONS SECTION
FDA Article Code: 34084-4
Rarely, malaise, dizziness, somnolence, insomnia, and vertigo. Rare cases of reversible mental confusion, agitation, depression, and hallucinations have been reported, predominantly in severely ill elderly patients. Rare cases of reversible blurred vision suggestive of a change in accommodation have been reported. Rare reports of reversible involuntary motor disturbances have been received.
As with other H
2-blockers, rare reports of arrhythmias such as tachycardia, bradycardia, atrioventricular block, and premature ventricular beats.
Constipation, diarrhea, nausea/vomiting, abdominal discomfort/pain, and rare reports of pancreatitis.
There have been occasional reports of hepatocellular, cholestatic, or mixed hepatitis, with or without jaundice. In such circumstances, ranitidine should be immediately discontinued. These events are usually reversible, but in rare circumstances death has occurred. Rare cases of hepatic failure have also been reported. In normal volunteers, SGPT values were increased to at least twice the pretreatment levels in 6 of 12 subjects receiving 100 mg intravenously 4 times daily for 7 days, and in 4 of 24 subjects receiving 50 mg intravenously 4 times daily for 5 days.
Rare reports of arthralgias and myalgias.
Blood count changes (leukopenia, granulocytopenia, and thrombocytopenia) have occurred in a few patients. These were usually reversible. Rare cases of agranulocytosis, pancytopenia, sometimes with marrow hypoplasia, and aplastic anemia and exceedingly rare cases of acquired immune hemolytic anemia have been reported.
Controlled studies in animals and man have shown no stimulation of any pituitary hormone by ranitidine and no antiandrogenic activity, and cimetidine-induced gynecomastia and impotence in hypersecretory patients have resolved when ranitidine has been substituted. However, occasional cases of impotence and loss of libido have been reported in male patients receiving ranitidine, but the incidence did not differ from that in the general population. Rare cases of breast symptoms and conditions, including galactorrhea and gynecomastia, have been reported in both males and females.
Rash, including rare cases of erythema multiforme. Rare cases of alopecia and vasculitis.
A large epidemiological study suggested an increased risk of developing pneumonia in current users of histamine-2-receptor antagonists (H
2RAs) compared with patients who had stopped H
2RA treatment, with an observed adjusted relative risk of 1.63 (95% CI, 1.07 to 2.48). However, a causal relationship between use of H
2RAs and pneumonia has not been established.
Rare cases of hypersensitivity reactions (e.g., bronchospasm, fever, rash, eosinophilia), anaphylaxis, angioneurotic edema, acute interstitial nephritis, and small increases in serum creatinine.
OVERDOSAGE
id: 6fa9833a-4a0f-3744-e053-2a91aa0a061f
displayName: OVERDOSAGE SECTION
FDA Article Code: 34088-5
When overdosage occurs, the usual measures to remove unabsorbed material from the gastrointestinal tract, clinical monitoring, and supportive therapy should be employed.
Studies in dogs receiving dosages of ranitidine in excess of 225 mg/kg/day have shown muscular tremors, vomiting, and rapid respiration. Single oral doses of 1,000 mg/kg in mice and rats were not lethal. Intravenous LD
50 values in mice and rats were 77 and 83 mg/kg, respectively.
DOSAGE & ADMINISTRATION
id: 6fa9833a-4a10-3744-e053-2a91aa0a061f
displayName: DOSAGE & ADMINISTRATION SECTION
FDA Article Code: 34068-7
The current recommended adult oral dosage of ranitidine tablets for duodenal ulcer is 150 mg twice daily. An alternative dosage of 300 mg once daily after the evening meal or at bedtime can be used for patients in whom dosing convenience is important. The advantages of one treatment regimen compared to the other in a particular patient population have yet to be demonstrated (
Antacid should be given as needed for relief of pain (
The current recommended adult oral dosage is 150 mg at bedtime.
The current recommended adult oral dosage is 150 mg twice daily. In some patients it may be necessary to administer ranitidine 150-mg doses more frequently. Dosages should be adjusted to individual patient needs, and should continue as long as clinically indicated. Dosages up to 6 g/day have been employed in patients with severe disease.
HOW SUPPLIED
id: 6fa9833a-4a11-3744-e053-2a91aa0a061f
displayName: HOW SUPPLIED SECTION
FDA Article Code: 34069-5
They are available in bottles of 60 (NDC 64380-803-03), 100 (NDC 64380-803-06), 500 (NDC 64380-803-07) and 1000 (NDC 64380-803-08) tablets.
Strides Shasun Limited,
Unit II, R.S. No: 32, 33/11 and 34/2, PIMS Road,
Periyakalapet, Puducherry-605 014, India.
Revised: November 2016
PRINCIPAL DISPLAY PANEL
id: 6fa989fc-0fe7-beab-e053-2a91aa0a1044
displayName: PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
FDA Article Code: 51945-4