Fill the sink with at least 2 in. of water, cover the drain with the plunger bell so the edges seal, and push in and pull out, forcing water up and down in the drainpipes. Seal the overflow hole(s) with a wet sponge or plastic to maintain the pressure.
Autoimmune hepatitis, formerly called lupoid hepatitis, is a chronic, autoimmune disease of the liver that occurs when the body's immune system attacks liver cells causing the liver to be inflamed.
There are approximately 80 different types of autoimmune diseases. While many autoimmune diseases are little known, they all have a common cause: the immune system â which is designed to protect the body against infection-makes a mistake and attacks its own healthy tissue.