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.
Carbidopa-levodopa is used in the treatment of Parkinson's disease. Parkinson's disease is believed to be caused by low levels of dopamine in certain parts of the brain. When levodopa is taken orally, it crosses into the brain through the blood-brain barrier.. Once it crosses, it is converted to dopamine.