As a result, such prevalence studies are unable to draw a causal distinction between different remedies and other possible essential factors that influence the prognosis of ICH patients.Among these factors, the aetiology of pregnancy-associated ICH is an extremely likely but much less frequently investigated possibility. Pregnancy-associated ICH is caused by pre-eclampsia usually, eclampsia, or cerebrovascular malformation , and several studies have even recommended that pregnancy-associated ICH may be a main cause of death in pre-eclampsia sufferers.Most people start smoking as teenagers and after a yr of smoking 85 percent state they would find it difficult to quit. Smokers often try to quit often before they are successful but those from disadvantaged backgrounds face particular barriers as they are more likely to become highly addicted and to reside in communities where cigarette smoking rates are high. These smokers often need more support than others to effectively quit. Professor John Moxham, Professor of Respiratory Medication at King's College London College of Medicine said: Smoking disproportionately affects the most disadvantaged in society and is one of the major reasons that poorer people obtain ill and die younger.