Hypertension causes which are not obvious

High blood pressure can be caused by some drugs.

People with sleep apnea have a very high risk of having high blood pressure, according to research.

A deficiency of vitamin D has been linked to an increase in blood pressure, according to a study published in the Journal of Clinical Investigation in 2002.

Heavy metal toxicity has been proven in tests to interfere with the cardiovascular system's function.

There is a correlation between individuals who dine out frequently and those who have high blood pressure, as opposed to those who cook most of their meals at home and have normal blood pressure.