Earnestine: Allergic reactions: the frequency is unknown - angioedema. From the digestive system: often - diarrhea, nausea, vomiting, abdominal pain; frequency unknown - increased activity of hepatic enzymes. From the nervous system: often - drowsiness, a feeling of intoxication, headache, dizziness, increased insomnia, anterograde amnesia (the effects of amnesia can be associated with behavioral reactions), the risk of developing which increases in proportion to the dose, hallucinations, agitation, nightmares; infrequently - confusion, irritability; frequency is unknown - impairment of consciousness, dysphoria, aggressiveness, visual and auditory hallucinations, increased excitability, behavioral reactions, somnambulism, drug dependence (can develop even when therapeutic doses are used), withdrawal of drug - withdrawal syndrome or ricochet insomnia, decreased libido, gait disturbance , ataxia, falls (mainly in elderly patients), drug addiction (reduction of sedative and hypnotic effects when applied for several weeks). Most side effects from the psyche are paradoxical reactions. From the digestive system: often - diarrhea, nausea, vomiting, abdominal pain; frequency unknown - increased activity of hepatic enzymes. From the musculoskeletal system: the frequency is unknown - muscle weakness. From the musculoskeletal system: the frequency is unknown - muscle weakness. From the digestive system: often - diarrhea, nausea, vomiting, abdominal pain; frequency unknown - increased