“副作用”造句

失眠有时是某些药物产生的副作用。
Sleeplessness is sometimes the side effect of certain medications.

他接受放射治疗，副作用很大。
He reacted very badly to the radiation therapy.

该药的副作用可能包括排便失禁。
The drug's side-effects can include involuntary defecation.