Sergio M Manubens MD

Causes of Fainting A person faints or loses consciousness for a brief time when the brain does not get enough oxygen. Fainting or passing out is also medically called syncope. Before fainting, people may experience lightheadedness, dizziness, weakness, and nausea. Others describe fainting as...

Blood flows continuously through blood vessels and supplies nutrients and oxygen to different parts of the body. At the site of an injury, a blood clot prevents excess bleeding. Under normal conditions, blood clots are lifesaving. When the clot is formed as a part of normal repair process in the...

Although heredity and age can contribute to the demise of a healthy heart, there are still some precautions you can take to prevent heart disease. Some precautions include:1. SmokingSmoking has a profound effect on an individual's blood pressure, and it can also cause blood clots. A smoker may also...

The formation of blood clots in one of the deep veins in the leg may not be entirely serious alone. However, if the clot breaks off and moves towards the heart and other organs, it may lead to complications. Blood clots in the leg may cause leg pain but may also not cause any symptoms at all....

What are heart palpitations?Heart palpitations are when you start feeling your own heart beating. You will feel as if your heart is beating too fast, slow, forcefully, or irregularly. You will feel as if you missed a beat. The frequency and severity of heart palpitations will vary from one person to...

Citrus fruits, like oranges and grape fruit, contain a compound that may reduce the risk of stroke in women, according to a study published in the American Heart Association journal, Stroke. Many of the earlier studies had shown the beneficial effect of antioxidants, like flavonoids, present in...