What are the possible side effects of Botox (Botulinum Toxin Type A)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects, some of which can occur up to several weeks after an injection: trouble breathing, talking, or swallowing drooping eyelids unusual or severe muscle weakness (especially in a body area that was not injected with the medication) problems with vision or depth perception crusting or drainage from your eyes severe skin rash or itching; or chest pain or heavy feeling, pain spreading to the arm or shoulder, general ill feeling Less serious side effects may include: muscle weakness near where the medicine was injected bruising, bleeding, pain, or tenderness where the injection was given headache, muscle stiffness, neck or back pain fever, cough, sore throat, runny nose, nausea, flu symptoms, dizziness, drowsiness, anxiety dry mouth, dry eyes increased sweating in ar