Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse.
You may need blood work done while you are taking this medication.
Your vision may be tested before and during use of this medication. Tell your care team right away if you have any change in your eyesight.
This medication may cause liver injury. The risk is increased if you have hepatitis C and also take interferon and ribavirin.
Avoid sports and activities that may cause injury even after you stop taking this medication. Severe falls or injuries can cause unseen bleeding. Be careful when using sharp tools or knives. Consider using an electric razor. Take special care brushing or flossing your teeth. Report any injuries, bruising, or red spots on the skin to your care team.
Talk to your care team if you may be pregnant. Serious birth defects can occur if you take this medication during pregnancy and for 7 days after the last dose. Contraception is recommended while taking this medication and for 7 days after the last dose. Your care team can help you find the option that works for you.
Do not breastfeed while taking this medication.
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:
More common
Bloating or swelling of the face, arms, hands, lower legs, or feet
body aches or pain
chills
difficulty with breathing
headache
loss of voice
pain in the chest, groin, or legs, especially the calves
pale skin
rapid weight gain
severe, sudden headache
slurred speech
sudden loss of coordination
sudden, severe weakness or numbness in the arm or leg
tingling of the hands or feet
troubled breathing with exertion
unusual tiredness or weakness
unusual weight gain or loss
yellow eyes or skin
Less common
Bladder pain
blindness
blurred or decreased vision
bruising
burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
general feeling of discomfort or illness
hoarseness
joint pain
lower back or side pain
muscle aches and pains
pinpoint red spots on the skin
redness of the eye
shivering
sweating
tender, swollen glands in the neck
trouble sleeping
trouble swallowing
voice changes
vomiting
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:
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.