Health News

Scientists have mapped the cascade of genetic changes that turn normal cells in the brain and pancreas into two of the most lethal cancers. The result points to a new approach for fighting tumors and maybe even catching them sooner. Genes blamed for one person's brain tumor were different from the culprits for the next patient, making the puzzle of cancer genetics even more complicated. Read More

The Food and Drug Administration ordered stronger warnings Thursday on four medications widely used to treat rheumatoid arthritis and other serious illnesses, saying they can raise the risk of possibly fatal fungal infections. Read More

A radioactive tracer that "lights up" cancer hiding inside dense breasts showed promise in its first big test against mammograms, revealing more tumors and giving fewer false alarms, doctors reported Wednesday. Read More

A radioactive tracer that "lights up" cancer hiding inside dense breasts showed promise in its first big test against mammograms, revealing more tumors and giving fewer false alarms, doctors reported Wednesday. Read More

New research further debunks any link between measles vaccine and autism, work that comes as the nation is experiencing a surge in measles cases fueled by children left unvaccinated. Read More

A lifesaving shock from an implanted heart defibrillator provides relief that a crisis was avoided, but new research suggests it can also be a sign that more trouble is ahead. Read More

Women typically get heart disease much later than men, but not if they smoke, researchers said Tuesday. Read More

Brisk walking led to slight improvements on mental tests for older people with memory problems in what is billed as the first rigorous test of exercise on the aging brain. The results from the small Australian study were only modest. But they back up observational studies showing potential mental benefits from physical activity. Read More

An E. coli outbreak linked to a restaurant in northeastern Oklahoma has sickened more than 200 people and killed at least one person, state health officials said Tuesday. Read More

The number of teen suicides has fallen slightly but the rate remains disturbingly high, researchers said, possibly fueled by drug warnings that have scared many from using antidepressants. Read More

Television ads for the world's top-selling drug, cholesterol fighter Lipitor, are back, six months after Pfizer Inc. pulled them amid charges its use of a celebrity doctor endorser who's never practiced medicine misled the public. Read More

Women typically get heart disease much later than men, but not if they smoke, researchers said Tuesday. Read More

Results so far from three studies of the cholesterol-lowering drug Vytorin are not enough to prove or rule out a possible link to a higher risk of cancer, so the drug should be used with caution until more is known, editors of a leading medical journal urged Tuesday. Read More

For heart patients with clogged arteries, the choice between bypass surgery or an angioplasty may come down to one question: How many procedures would you like to have? Read More

Children born to older fathers face a greater chance of developing bipolar disorder, according to one of the largest studies linking mental illness with advanced paternal age. Read More

Take the generic drug clonidine for high blood pressure? Double-check that you didn't leave the drugstore with Klonopin for seizures, or the gout medicine colchicine. Read More

Tips to avoid medication errors, including mix-ups of drugs whose names look or sound alike: Read More

For heart patients with clogged arteries, the choice between bypass surgery or an angioplasty may come down to one question: How many procedures would you like to have? Read More

Fish oil supplements may work slightly better than a popular cholesterol-reducing drug to help patients with chronic heart failure, according to new research released Sunday. Read More

The government said Thursday that the salmonella outbreak that sickened at least 1,440 people appears to be over, but its ultimate source may never be known, partly because of shortcomings in the nation's food safety system. Read More