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.
It can be difficult to treat some brain tumours with chemotherapy drugs because the brain is protected by the blood brain barrier. This is a natural filter within the body. It only allows certain substances through from the blood to the brain tissues.Some drugs can cross the blood brain barrier.Some brain tumours damage the blood brain barrier so that the chemotherapy can enter the brain. Chemotherapy can be given as tablets or capsules or as injections into a vein. It is possible to inject some drugs into the fluid that circulates around the brain and spinal cord.his is a natural filter within the body. It only allows certain substances through from the blood to the brain tissues. Some drugs can cross the blood brain barrier. Some brain tumours damage the blood brain barrier so that the chemotherapy can enter the brain.