Schizophrenia is a serious mental illness which affects around 1% of the population. Sufferers may have abnormal experiences such as hallucinations...

It is common for us to engage in the occasional alcoholic drink, either in a social context or to cope with negative emotions. Most people do not get addicted to alcohol after a couple of drinks, but a significant minority are genetically predisposed to get “hooked” and may fall into a vicious cycle...