Trimethoprim Oral tablet Health Article

Generic name(s):

Trimethoprim Oral tablet

Brand name(s):

Primsol, Proloprim, Trimpex

What is this medicine?

TRIMETHOPRIM (trye METH oh prim) is an antibiotic. It is used to treat certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

• anemia
• kidney disease
• liver disease
• poor nutrition
• an unusual or allergic reaction to trimethoprim, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medicine?

Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. Take your medicine at regular intervals. Do not take your medicine more often than directed. Do not skip doses or stop your medicine early even if you feel better. Do not stop taking except on your doctor's advice.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:

• dofetilide

This medicine may also interact with the following medications:

• ACE inhibitors like benazepril, enalapril, lisinopril, moexipril, quinapril, ramipril, and others
• dapsone
• digoxin
• fluorouracil
• MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
• phenytoin
• procainamide
• pyrimethamine
• some diuretics
• trimetrexate
• warfarin

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Visit your doctor or health care professional as directed. Tell your doctor if your symptoms do not improve.

This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use a sunscreen. Do not use sun lamps or tanning beds/booths.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

• allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
• fast or irregular heartbeat, chest pain
• fever or chills, sore throat
• bluish fingernails or lips
• difficulty breathing
• redness, blistering, peeling or loosening of the skin, including inside the mouth
• unusual bleeding or bruising
• unusually weak or tired

Side effects that usually do not require medical attention (report to your doctor if they continue or are bothersome):

• aches or pains
• changes in taste
• diarrhea
• headache
• nausea, vomiting
• stomach pain

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.