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.
Dihydrocodeine is a semi-synthetic opioid painkiller developed in the 1900s that is used to treat pain, severe shortness of breath and cough. Also called DHC, Drocode, Paracodeine and Parzone, dihydrocodeine is similar in chemical structure to codeine, and like codeine, it is a controlled substance in the United States.Other People Are Reading.epeated and prolonged use of dihydrocodeine may cause the body to develop a tolerance to the drug, rendering it less effective in the treatment of pain. This may result in physical and psychological dependency, causing withdrawal symptoms such as restlessness and irritability.