Do not use if you are pregnant or breastfeeding, or if you have liver or kidney disease. Consult a health care practitioner prior to use if you are taking cholinergic or anticholinergic drugs, or if you have epilepsy, affective disorder, Parkinson’s disease, a history of alcohol abuse or if you have a psychiatric or neurological disorder such as, but not limited to, depression, schizophrenia, seizure disorders. If you experience headache, muscle tension, affective symptoms, drowsiness, insomnia, confusion or change in mood, discontinue use.