Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

A discussion of a challenging case of renal artery denervation for resistant hypertension. Hypertension (HTN) is estimated to ...

However, according to experts, it is important to understand the causes and signs early on to protect your heart, brain, and overall health. “Arteries are the blood highways of your body that carry ...

This change in skin color is due to inflammation of the surrounding tissues caused by restricting blood flow back up to the heart. A blood clot within an extremity artery can cause the skin to ...

Coronary artery disease (CAD) is the leading cause of death in the United States. Although effective preventive treatments ...

Proximal lesions of the subclavian artery are mostly asymptomatic, often noted during physical examination by asymmetric pulses or blood pressures between both upper extremities. Although these ...

Period blood color can change from bright red to dark red, pink, or brown at different points during menstruation, though it's not typically an indicator of your overall health. Color can change with ...

What Is Takayasu's Arteritis? Arteritis is a general term that refers to the inflammation of arteries — blood vessels that carry blood away from the heart and to the rest of the body.

A blood clot is a gel-like mass of blood that can form as a natural part of wound healing. But blood clots that occur within arteries or veins can be dangerous and even life-threatening if they block ...