Most of the eye is filled with a clear gel called the vitreous. Light projects through your pupil and lens to the back of the eye. The inside lining of the eye is covered by special light-sensing cells that are collectively called the retina. It converts light into electrical impulses.
Share. Pethidine is a painkilling drug, as well as an anti-spasmodic, which means that it helps you to relax. It's an opiate that comes from the opium plant (poppy), and is a synthetic version of morphine.Painkilling drugs such as pethidine, diamorphine and less frequently, Meptid, should be available wherever you give birth.hare. Pethidine is a painkilling drug, as well as an anti-spasmodic, which means that it helps you to relax. It's an opiate that comes from the opium plant (poppy), and is a synthetic version of morphine.
Pethidine injections in labour. Another form of pain relief is the intramuscular injection (into the muscle of your thigh or buttock) of a drug, such as pethidine or, less commonly, diamorphine. The injection can also help you to relax, which can lessen the pain.ethidine injections in labour. Another form of pain relief is the intramuscular injection (into the muscle of your thigh or buttock) of a drug, such as pethidine or, less commonly, diamorphine. The injection can also help you to relax, which can lessen the pain.