2. These are the drugs which decrease uterine motility. USES: Delay or postpone labour. Arrest abortion Dysmenorrhoea Suppression of labour allowed foetus to mature. Premature labour is done only if cervical dilation is < 4 cm
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7. DOSE : 10 mg oral every 20- 30 min. till contraction ceases followed by 10 mg 6 hourly. Side effects: Tachycardia and hypotension 3) Magnesium sulfate : Control convulsions and reduce BP in toxaemia of pregnancy. Drug of choice : prevention and t/t of seizure in preclampsia and eclampsia