Clonus is an abnormal reflex response that produces involuntary, repetitive, and rhythmic muscle contractions when a muscle is stretched. This abnormal reflex is typically a sign of an upper motor ...

Following our clinical observation of tonic responses in response to the knee jerk in infants at very high risk for cerebral palsy (VHR infants), we systematically studied tonic responses, clonus, and ...

The prevalence of serotonin syndrome, which, at its most severe, is a potentially life-threatening drug reaction that increases serotonin levels, is strikingly high in patients receiving buprenorphine ...