Cause(s) of Ophisthotonus is/are:
TONUS SEEN IN STRYCHNOS NUX VOMICA / KUCHILA : OpisthotonusQ - Backward bending of spine. emprosthotonusQ - Forward flexion of spine. pleurosthotonusQ - Lateral flexion of spine.
Cocaine
Strychnos Nux Vomica seed
Codeine
Curare
Toxicology - 2