Common causes of low blood pressure include dehydration, pregnancy, certain medicines(for high blood pressure or heart disease), thyroid disease, severe infection, bleeding in the intestines, heart failure, heart attack, diabetes, severe allergic reactions, severe infection, stroke, anaphylactic shock, major trauma, lack of nutrients in your diet and alcohol abuse.

Attribution: Straight Talk Foundation

See also:

• Low blood pressure
• Low blood pressure types
• Orthostatic hypotension
• Neurally mediated hypotension
• Severe hypotension
• Low blood pressure symptoms
• Low blood pressure prevention