Guidelines on eligibility to give blood change from time to time. The most up-to-date eligibility information can be obtained by contacting the American Red Cross blood center nearest you.
- Q What is the rate of incidence of hypertension?
- Q What high sodium foods should I eliminate?
- Q When should I call my doctor if I have chronic hypertension?
- Q What is resistant hypertension?
- Q How do other illnesses affect hypertension?
- Q What is high blood pressure?