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 How costly is high blood pressure (hypertension)?
- Q How many people have hypertension?
- Q How common is primary high blood pressure?
- Q How is chronic hypertension like pregnancy-induced hypertension?
- Q What are the stages of chronic hypertension for adults?
- Q Are spikes in my blood pressure concerning?