How doctors treat chronic diarrhea in children depends on the cause. A doctor may prescribe medicines or recommend changes in what your child eats or drinks. In rare cases, a doctor may perform surgery to treat the cause of your childâs chronic diarrhea.
Cocaine and methamphetamine can significantly damage normal function in the blood-brain barrier; in turn, this damage can open up the brain to infection and other processes that can produce severe or life-threatening changes in brain health.he blood-brain barrier (BBB) is a network of tiny blood vessels (capillaries) that separates the interior of the central nervous system (brain and spinal cord) from the rest of the bodyâs circulatory system.
A challenge with using chemotherapy for brain cancer is finding drugs that can cross the blood-brain barrier (the natural barrier that protects the brain) to reach tumor cells in the brain. Chemotherapy drugs may be administered orally in pill form, or injected into the vein.