Tagamet

Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Tagamet.

• Side effects may include:
  Breast development in men, headache

Less common side effects—agitation, anxiety, confusion, depression, disorientation, and hallucinations—may appear in severely ill individuals who have been treated for 1 month or longer. However, these reactions are not permanent and have cleared up within 3 to 4 days of discontinuation of the drug.

Why should Tagamet not be prescribed?

If you have ever had an allergic reaction to Tagamet, do not take this medication.

Special warnings about Tagamet

Ulcers may be more difficult to heal if you smoke cigarettes.

If you are being treated for a liver or kidney disorder, make sure the doctor is aware if it.

If you are over 50 years old, have liver or kidney disease, or are severely ill, you may experience temporary mental confusion while taking Tagamet. Notify your doctor.

If you have trouble swallowing or persistent abdominal pain, do not take Tagamet HB; instead, check with your doctor. You may have a serious condition that requires different treatment.

Possible food and drug interactions when taking Tagamet

If Tagamet is taken with certain other drugs, the effects of either can be increased, decreased, or altered. It is especially important that you check with your doctor before combining Tagamet with the following:

• Antidiabetic drugs
• Antifungal drugs such as ketoconazole
• Aspirin
• Augmentin
• Benzodiazepine tranquilizers
• Beta-blocking blood pressure drugs such as propranolol
• Calcium-blocking blood pressure drugs such as diltiazem
• Chlorpromazine
• Cisapride
• Cyclosporine
• Digoxin
• Medications for irregular heartbeat
• Metoclopramide
• Metronidazole
• Narcotic pain relievers such as morphine
• Nicotine
• Paroxetine
• Pentoxifylline
• Phenytoin
• Quinine
• Sucralfate
• Theophylline
• Warfarin

Avoid alcoholic beverages while taking Tagamet. This medication increases the effects of alcohol.