Infrequent ADRs include hypertension, hypotension, hyperprolactinaemia leading to galactorrhea, constipation, depression, headache, and extrapyramidal effects such as oculogyric crisis.
2.
Opisthotonus is also described as a potential CNS symptom of heat stroke along with bizarre behavior, hallucinations, decerebrate rigidity, oculogyric crisis and cerebellar dysfunction.