Study finds effect with brands such as Yaz, Yasmin and Desogen, but risk to any one user remains very low

Withdrawal, changes in daily habits can signal trouble

Experimental treatment might benefit people who forget to take meds, researcher says

Study shows it helped a minority of patients, and experts say this approach has promise

Experimental treatment might benefit people who forget to take meds, researcher says

Study shows it helped a minority of patients, and experts say this approach has promise

Researchers zero in on a key protein involved in infection

Fine-motor and social skills slightly improved in boys, but no difference in IQ, researchers say

Study found greater chances of breaks in hip bones, spinal areas

Clinical trial refutes prior notion that the nutrient might boost lung function