- The most common neurological side effects of Concerta are talkativeness, insomnia, hyperactivity and restlessness.
- The use of Concerta could result in seizures, which are life-threatening.
- Other neurological side effects are headache, toxic psychosis, dizziness and drowsiness. Akathisia (anxiety and restlessness) and dyskinesia (involuntary movements) are additional side effects.
- Concerta can worsen or mask the symptoms of Gilles de la Tourette's syndrome. Those with anxiety, hypersensitivity, anorexia nervosa, glaucoma, tartrazine dye hypersensitivity or a history of Tourette's syndrome should not take Concerta.
- When prescribing Concerta, pregnancy, breastfeeding, depression, drug abuse, seizures and hypertension are considered precautions.










