Alopecia areata causes hair to fall out in big patches. The culprit is your own immune system, which attacks healthy hair follicles by mistake. In most cases, the damage isnât permanent. The missing locks should grow back in 6 months to a year. Some people lose all the hair on their scalp and body, but thatâs rare.
When it comes to building strong bones, there are two key nutrients: calcium and vitamin D. Calcium supports your bones and teeth structure, while vitamin D improves calcium absorption and bone growth.
1 Exposure to sunlight allows the body to make the bone-building hormone vitamin D. 2  Eating a plentiful amount of fruits and vegetables helps to keep calcium in bone.  Consuming calcium from plant-based sources, especially green vegetables and beans, provides one of the building blocks for bone building.