Food Stimulated: During the first hour after standard experimental meal, oral Tagamet 300 mg inhibited gastric acid secretion in duodenal ulcer patients by at least 50. If you need to take an antifungal drug such as ketoconazole, you should take it at least hours before you take Tagamet. online apotheek tagamet Multi-Dose Vials for Intramuscular or Intravenous Administration mL 300 mg mL Each mL contains, in sterile aqueous solution pH range. And foreign controlled trials with Tagamet are summarized below, beginning with the regimen providing the lowest nocturnal dose. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. Concomitant antacids should be given as needed for relief of pain. Agitation, confusion, depression, hallucinations trouble urinating, muscle joint pain, breast swelling soreness in males, decreased sexual ability with very high doses of this medication.