Read the side effects of OnabotulinumtoxinA as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Most Common -
Respiratory tract infection, headache, flu syndrome, drooping eyelid, pain and nausea.
Body as a Whole -
Pain in face.
Skin -
Skin tightness, sweating, itching.
Gastrointestinal -
Vomiting, indigestion, tooth disorder, abdominal pain, loss of appetite, diarrhea.
Eye and ENT -
Inflammation of eyelids, blurred vision, decreased hearing, ringing in the ear.
Musculoskeletal -
Muscle weakness, muscle pain.
Heart -
High blood pressure.
Other Precautions : * Avoid excess dosage.