Paracetamol In the early stages of the first stage of labour you may find 1g (two tablets) helpful. These can be taken four-six hourly, though no more than eight tablets in 24 hours should be taken. Please read the information leaflet supplied with the tablets. Maternity Services Self Help Strategies Complementary Therapies Pain Relief Comparison Water TENS Paracetamol Entonox (Gas & Air) Pethidine Injection Epidural Anaesthesia Remifentanil If You Have a BMI Over 40 Paracetamol