What should I watch for?
Visit your doctor or health care professional for regular check ups. Discuss any new symptoms with your doctor. You will need to have important blood work done while on this medicine.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control. Women who can still have children must use a reliable form of barrier contraception, like a condom or diaphragm.
This medicine may affect blood sugar levels. If you have diabetes, check with your doctor or health care professional before you change your diet or the dose of your diabetic medicine.
Some products may contain alcohol. Ask your pharmacist or healthcare provider if this medicine contains alcohol. Be sure to tell all healthcare providers you are taking this medicine. Certain medicines, like metronidazole and disulfiram, can cause an unpleasant reaction when taken with alcohol. The reaction includes flushing, headache, nausea, vomiting, sweating, and increased thirst. The reaction can last from 30 minutes to several hours.
Common and Rare Side Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
feeling faint, dizzy, or lightheaded
feeling of warmth or heat
flushing or redness of the skin, especially on the face and neck
dry or itchy skin
fruity mouth odor
Incidence not known
difficulty with breathing
increase in heart rate
large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
loss of appetite
loss of bladder control
muscle spasm or jerking of all extremities
pains in the stomach, side, or abdomen, possibly radiating to the back
redness of the skin
sudden loss of consciousness
tightness in the chest
unusual tiredness or weakness
yellow eyes or skin
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Acid or sour stomach
burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
change in sense of taste
general feeling of discomfort or illness
lack or loss of strength
sleepiness or unusual drowsiness
Body aches or pain
difficulty with moving
dryness or soreness of the throat
excess air or gas in the stomach or intestines
feeling sad or empty
increased urge to urinate during the night
lack of appetite
loss of interest or pleasure
mood or mental changes
muscle pain or stiffness
pain in the joints or in unspecified location
tender, swollen glands in the neck
waking to urinate at night
Incidence not known
Gaining weight around your neck, upper back, breast, face, or waist
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.