Discover gliosis, the brain's intricate cellular response to injury and disease, and how this process can both protect and impair neurological function.
Discover why your lower back aches when you stand up after bending. Understand the causes, find comfort, prevent recurrence, and know when to seek help.
Delve into the biological reality of COVID-19 immunity. Learn how the body defends itself, the varying paths to protection, and what true immunity means.
Understand why your toenails may not be growing. Explore common influences, health considerations, and when to seek professional guidance for nail health.