New Plavix Warning: Lack of Effect in Many People
The anti-clotting drug Plavix will get a new "black box" label warning that normal doses don't work for 2% to 14% of patients.

Aggressive Treatments Don't Help Diabetes Patients
Lowering blood pressure and blood fat levels to below current targets did not bring down higher risks of heart problems for diabetes patients, according to new results from a landmark federal study.