While medicines help millions of patients battle their illnesses, they also have potentially dangerous side effects. Older adults are especially at risk of hospitalization related to their drug treatments.

A new bioabsorbable stent used to prop open blood vessels following a procedure to open blocked arteries has shown promise in an early trial among coronary artery disease patients.

Taking both clopidogrel ( Plavix ) and aspirin together does not appear to cut the risk of recurrent deep brain strokes. Research suggests it also increases the risk of bleeding events or dying.

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.

Taking action today will deliever many health benefits tomorrow. Patients who have already had a heart attack or stroke require substantial lifestyle changes to improve their quality of life.