People take social drugs to help them relax or occasionally give themselves the feeling of having more energy (BBC 2013). Social drugs are also known as recreational or non medicinal drugs. These types of drugs are used for recreational purposes and without medical justification. There are two types of social drugs, illegal and socially acceptable drugs. Illegal social drugs include heroin, cocaine, cannabis and LSD. Examples of socially acceptable drugs are caffeine, nicotine and alcohol. However, unlike social drugs, medicinal drugs are taken for the purpose of treating, preventing and diagnosing a disease (Taylor and Reide 1998 p3). Examples of medicinal drugs include amitriptyline – an anti depressant which acts on nerve cells in the brain, hydrochloride cetirizine – used to treat allergy symptoms and amoxicillin – used to treat bacterial infections.
2. With reference to medicinal drugs explain the difference between a generic name and a brand or proprietary name.
A drug goes through a series of stages that will take it from its chemical name to its proprietary name, also known as its brand name. A drug originally begins with a chemical name which describes its atomic or molecular structure such as 2-(2,6-dichloranilino) phenylacetic acid. However due to the complexity of its name for general use the chemical name of a drug is given a shorter name, known as the generic name. In the case of 2-(2,6-dichloranilino) phenylacetic acid, it is Diclofenac, a non-steriodal anti-flammatory drug. The generic name does not necessarily have to be a simplified version of its chemical name. It is generally a name that is approved and is one that prescribers are trained to use in practice.
The drug will then go through several trials that will decide its generic name, starting by gaining approval for marketing. If the drug is safe and effective a license will be given after approval. The company will now have rights to