What we do in travel medicine is we prescribe pills to prevent malaria.

Over all, it appears that the pill prevents breast cancer.

The pills may also prevent bone loss, which can lead to osteoporosis.

The pill doesn't prevent you from ingesting substances.

This was a worse dream than any before--and the sleeping pills prevented her from waking.

So, some say, Viagra could help promote population expansion, while the pill would prevent it.

Current pills prevent ovulation by combining two hormones: estrogen and progesterone.

The morning-after pill releases two strong doses of progestogen and can prevent pregnancy in several ways.