Smoking more than 20 cigarettes per day can make three times more at risk of cerebral hemorrhage than those who do not smoke.
Heavy smokers who had quit smoking also has a natural risk cerebral hemorrhage, two times higher than people who do not smoke.
Scientists from Korea to investigate the 426 cases of cerebral hemorrhage that occurred in the range of 2002 and 2004.
These patients were compared with 426 people who were matched by age and sex and never suffered a brain hemorrhage.
