An herb is a plant or plant part used for its scent, flavor, or therapeutic properties. Herbal medicines are one type of dietary supplement. They…
Heroin is a white or brown powder or a black, sticky goo. It’s made from morphine, a natural substance in the seedpod of the Asian…
Hip replacement is surgery for people with severe hip damage. The most common cause of damage is osteoarthritis. Osteoarthritis causes pain, swelling, and reduced motion…