2. Anemarrhena : High blood pressure
Anemarrhena is often used in combination with phellodendron and rehmannia to treat high blood pressure conditions in patients with symptoms of Liver-fire deficiency ( dizziness, headache , ringing in the ears, back pain , insomnia, palpitations, d.....
Healthline.com (OMS Preferred Provider)

3. High Blood Pressure Information
If you or someone you love has just been diagnosed with high blood pressure, you’ve got questions, and lots of them. We’ve got answers. Browse through our sections to gain a better understanding of what you can do to improve your circulation.
www.healthcentral.com

4. High Blood Pressure Information Added to NIHSeniorHealth
High blood pressure often is called “the silent killer“ because many people don't know they have it. Even though it doesn't cause symptoms, high blood pressure is a major health risk....
www.nia.nih.gov