Risk factors are traits and lifestyle habits which increases the risk of a disease.

Risk factors for stroke

• High blood pressure: It is the most common risk factors for stroke.
• Heart disease such as atherosclerosis.
• Diabetes.
• Inactivity and lack of exercise.
• Obesity.
• Diabetes
• Cigarette smoking.
• High red blood cell count will cause thickness of blood leading to clot formation and stroke
• Atrial fibrillation, an abnormal heart rhythm.
• Age: There is increased risk for stroke after 55 years.
• Race - more common in African Americans than Caucasians.
• Previous stroke
• Migraine
• Brain aneurysm
• Obesity.
• Previous TIA (transient ischemic attacks)
• Family history of stroke
• Use of oral contraceptives.
• Heavy alcohol consumption
• High blood cholesterol levels
• Illicit drug use like cocaine.
• Peripheral artery disease.
• Pregnancy
• Childbirth
• Menopause.
• Socioeconomic status: Stroke is more common in people with low socioeconomic status.