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.
Fungus. In some cases, fungus can cause the toenails to become thicker. Fungus growing around the nail can cause the nail to separate from the nail bed as the fungus fills in the area. In this case, the nail will often become yellow or brown in addition to becoming thicker.Some skin conditions can also affect the toenails and cause them to become thicker.ungus growing around the nail can cause the nail to separate from the nail bed as the fungus fills in the area. In this case, the nail will often become yellow or brown in addition to becoming thicker. Some skin conditions can also affect the toenails and cause them to become thicker.