Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Adverse effects
Systematic review	501 people 3 RCTs in this analysis	Extrapyramidal symptoms with haloperidol with ziprasidone Absolute results not reported	RR 0.50 95% CI 0.26 to 0.96	Small effect size	ziprasidone
Systematic review	301 people Data from 1 RCT	Mean difference in weight gain (kg) with haloperidol with ziprasidone Absolute results not reported	Mean difference +0.1 kg 95% CI –1.2 kg to +1.3 kg		Not significant
Systematic review	301 people Data from 1 RCT	Sedation with haloperidol with ziprasidone Absolute results not reported	RR 1.59 95% CI 0.82 to 3.08		Not significant