Results show that participants with severe, untreated sleep apnea had a significant reduction in white matter fiber integrity in multiple brain areas. This brain damage was accompanied by impairments to cognition, mood and daytime alertness.
An iron deficiency can cause the nail bed to be thin and concave and have raised ridges. While most of Fox's patients don't come in to report nail problems, he routinely checks patients to make sure they have healthy fingernails. The nails offer many little clues to what's going on inside you.
If you leave on nail polish for too long or if you use too much remover, your nails can become dry and develop onycholysis. Also, trauma to the nail bed because of manicuring tools can cause onycholysis.Too much moisture can cause onycholysis as well.eople who wear their nails very long or wear fake fingernails are more likely to have onycholysis, a painless separation of the nail from the nail bed. Also known as nail lifting, it can be a sign of the skin disease psoriasis or a fungal infection.