A balanced diet usually gives you the nutrients you need, but some cases may require supplements or vitamins. Keep in mind that different people have different needs.

A dangerous strain of bird flu is behaving in unprecedented ways, spreading through dairy cattle and showing signs of increased adaptation to mammals. The virus's evolution has health experts concerned about pandemic potential.

Anyone can trip and fall regardless of age, but the risk increases with age. Losing one's sense of balance and diminished strength and flexibility is a leading cause of injury among older adults.