Q: Does high blood pressure cause cramping or tightness in the legs?
A: Usually high blood pressure does not cause symptoms. People develop symptoms because of the damage done to their body as a result of having uncontrolled blood pressure over a period of time. The lack of symptoms is why high blood pressure is called the “silent killer”. There are many medical causes of leg cramps. Some drugs used to treat blood pressure can cause leg cramps. You should see your doctor.
Causes of Cramps in Legs – Livestrong.com