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This study will find out more about calcinosis, the development of calcium deposits in various parts of the body, in people with dermatomyositis (DM) and juvenile dermatomyositis (JDM). Calcinosis can be painful and cause disabilities and other problems, so scientists want to find treatments for it.

Osteoporosis is a disease of the bones. It affects mostly older women, but prevention starts when you are younger. Learn more from the Office on Women’s Health.

Find out what vitamin D is and what it does in your body, what foods provide it, and about vitamin D supplements.

Find out what vitamin D is and what it does in your body, what foods provide it, and about vitamin D supplements.

Summaries of research on the safety and efficacy of several of the most commonly used ingredients in weight-loss dietary supplements.

Aprender sobre suplementos dietéticos para perder peso, lo que hacen, lo que hay dentro, cómo se los regulan, y si pueden ser perjudiciosos.

Learn about weight-loss dietary supplements, what they do, the ingredients in them, how they are regulated, and if they can be harmful.

Recommended intakes and sources of calcium, effects of deficiency and excess, groups at risk of inadequacy, and interactions with medications.

Aprender lo que es el calcio y lo que hace en el cuerpo, cuales alimentos son fuentes del calcio, y de los suplementos de calcio.

Find out what calcium is and what it does in your body, what foods provide it, and about calcium supplements.