For some with diabetes, changes in blood sugar can distort vision because of leaking blood vessels in the eyes. An eye medication has shown long-term promise in treating this visual impairment.

Parkinson’s disease can be hard for doctors to identify. And while it has no cure, early diagnosis can help those with the nerve-damaging disease choose an optimum course of treatment.

Fruits, vegetables, whole grains and similarly healthy foods are recommended for everyone, but especially for pregnant women. Following that advice may reduce the risk of a baby's early arrival.

Dark chocolate lovers may now be able to enjoy their treat even more.  A new study suggests that the sweet snack may actually be good for the heart.

For those with atrial fibrillation, warfarin helps reduce stroke and heart attack risk. While some have questioned the safety of its use with kidney patients, the medication appears to improve outcomes.

One precursor to cervical cancer are lesions that develop on the cervix from a virus called HPV. But the worst strains of HPV can be prevented with a vaccine.

Medications can treat symptoms of Crohn’s disease, but the disease often remains active. Researchers recently studied whether a combination of medications might work better than one by itself.