Botulinum Toxin Type A (Parenteral-Local)

Brand Names : Botox

Side Effects of This Medicine

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 as soon as possible if any of the following side effects occur :

More common - For blepharospasm

Dryness of the eye; inability to close the eyelid completely

Less common or rare - For blepharospasm

Decreased blinking; irritation of the cornea (colored portion) of the eye; turning outward or inward of the edge of the eyelid

Other side effects may occur that usually do not need medical attention. These side effects may go away as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:

More common - For blepharospasm

Blue or purplish bruise on eyelid; drooping of the upper eyelid; irritation or watering of the eye; sensitivity of the eye to light

More common - For horizontal strabismus

Drooping of the upper eyelid; eye pointing upward or downward instead of straight ahead

Less common or rare - For blepharospasm or strabismus

Skin rash; swelling of the eyelid skin

Less common or rare - For horizontal strabismus

Difficulty finding the location of objects; double vision

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.