| Answer | Crossword Clue |
|---|---|
| TICS | Involuntary contractions |
| HICCUPS | Involuntary contractions |
| SPASMS | Involuntary contractions |
| SPASMS | Involuntary muscle contractions |
| convulsant | (chiefly of drugs) Producing sudden and involuntary muscle contractions |
| convulsion | an abnormal violent and involuntary contraction or series of contractions of the muscles |
| convulsions | CONVULSION, an abnormal violent and involuntary contraction or series of contractions of the muscles |
| athetosis | A condition in which abnormal muscle contractions cause involuntary writhing movements. It affects some people with cerebral palsy, impairing speech and use of the hands |
