Clot-busters used to treat severe cases of pulmonary embolism, or a blood clot in the lungs, can safely treat less serious cases. New research suggests they are safe and effective in treating moderate pulmonary embolism.

Spicing up lunch with the addition of fiery peppers may do the heart favors. Capsaicin , a substance that adds the heat to a variety of peppers, including jalapenos and habaneros , has been found to improve heart and blood vessel health.

New oral blood thinner rivaroxaban ( Xarelto ) has been shown to be safer for treating a pulmonary embolism as compared to enoxaparin ( Lovenox ) injections, and was found to be just as effective.

After an artery-opening procedure following a heart attack, some patients take Plavix ( clopidogrel ) to treat or prevent a blood clot. Though the drug isn't as effective in some individuals, genetic testing is not needed, a recent study suggests.

Women who use oral contraception, take caution: Birth control pills that contain the hormone  drospirenone may cause blood clots. Government officials are still examining study data and will decided whether the pills’ benefits outweigh the risk.

A novel one-time intravenous gene therapy infusion could potentially cure patients with severe hemophilia B. Four patients from the small trial have had such success that they have discontinued traditional treatment.

Low dose aspirin may help prevent an additional blood clot in patients not considered at risk. Taking a course of aspirin for at least two years could reduce the risk to patients by as much as 40 percent.

Blood clots affect many parts of your body, including your lungs. A new study shows that autoimmune disorders increase the risk of blood clots, which in turn, increases the risk of a pulmonary embolism.

An experimental drug designed to aid severely ill patients after hospitalization is not more effective than standard treatments for reducing the risk of blood clots, a study has confirmed.

A common drug that stops bleeding in patients with severe hemophilia, a rare bleeding disorder in which the blood doesn't clot normally, may also be able to prevent such bleeds altogether.