- dry mouth
- discomfort or pain at the injection site
- neck pain
- eye problems such as double vision, blurred vision, decreased eyesight, drooping eyelids, swelling of your eyelids, and dry eyesallergic reactions; symptoms of an allergic reaction to BOTOX® or BOTOX® Cosmetic may include: itching. rash, red itchy welts, asthma symptoms, or dizziness or feeling faint. Tell you doctor or get medical help right away if you are wheezing or have asthma symptoms, or if you become dizzy or faint.
Tell your doctor if you have any side effects that bothers you or that does not go away.