Medical News Today: Deltoid pain: Types and treatment

The deltoid is a muscle responsible for lifting the arm and helping the shoulder to move. Strains and injuries from overuse can lead to pain. In this article, learn about the types of deltoid strain, which range from mild to severe. We also describe exercises and stretches that can relieve pain and aid recovery.

Medical News Today: What causes a bump on the bottom of the foot?

A bump on the bottom of the foot can be irritating or cause pain while walking. Many causes of these bumps can be treated at home, but some require medical attention. In this article, we look at nine different causes of a bump on the bottom of the foot. We also cover the treatment options.