There are lots of websites and books with ideas to cope with pain in labour.
Good preperation (So you feel confident) like hypnotherapy, antenatal classesw
Good support on the day, possibly a Doula or a calm experienced female friend or relative with you can help.
Distraction, water, movement, tens
Gas and air (passes out of your system within seconds of breathing without it and does mnot cross the placenta.
All other drugs can have more serious effects on you and your baby effecting breathing and often breastfeeding behaviour
e.g.
Pethidine: EFFECT ON BABY- a depressant effect on the fetal respiratory system (2-3 days to get out of the system), problems with breastfeeding,More likely to cry in first month EFFECT ON MUM- Drowsiness, loss of control, disorientation and dizziness, Hallucinations.
Diamorphine (AKA Heroin) : EFFECT ON BABY- Depression of breathing, Fetal heart rate changes, Distress, Jaundice, Reduced sucking reflex, EFFECT ON MUM- Sedates. Has a secondary effect as a muscle relaxant, which may lessen pain and reduce muscle tension, allowing faster dilatation. May reduce pain .Nausea, Vomiting, Dizziness, Depression of the breathing (reducing oxygenation of the blood)
Epidural: EFFECT ON BABY- four times more likely to be persistently posterior, Hypoxia leading to fetal distress., Visual skills and alertness decreased, Adverse effects on motor control, breastfeeding behaviour, EFFECT ON MUM- Fever. Itching. Shivering., More likely to need assistance with the birth., Interferes with the release of hormones that control breastfeeding/bonding and normal labour.
10% only work partially or on one side.
Drop in blood pressure
Some rare but serious complications from long term back pain and headaches to paralysis and death.
Lowest level of perceived satisfaction after birth
More info here-
www.homebirth.org.uk/pain.htm
Selina