The disorder gets its name from the fact that it's necessary to examine colon tissue under a microscope to identify it, since the tissue may appear normal with a colonoscopy or flexible sigmoidoscopy. The symptoms of microscopic colitis can come and go frequently. If you have watery diarrhea that lasts more than a few days, contact your doctor so that your condition can be diagnosed and properly treated. Can hydroxychloroquine cause skin pigmentation Plaquenil and tick bites Jun 28, 2010 LMV can cause very severe abdominal symptoms and signs and sometimes is diagnosed as acute surgical abdomen. Typically, the abdominal pain caused by LMV is diffuse in pattern, in some cases accompanied by rebound tenderness and abdominal muscle guarding. The symptoms of LMV vary from mild, nonspecific abdominal pain. As a person ages, the arteries that supply blood to the colon gradually narrow and can cause ischemic colitis. Risk factors for narrowed arteries are the same as atherosclerotic heart disease, stroke, and peripheral artery disease PAD. These include diabetes, high blood pressure, high cholesterol, and smoking. Collagenous colitis is a type of microscopic colitis that causes periods of watery, non-bloody diarrhea that can last for days to months. The large intestine is part of the digestive tract, including the colon and the rectum. The large intestine further breaks down the particles of food it receives from the small intestine, and its main function is to absorb water. Lymphocytic colitis is a type of inflammatory disease that affects the large intestine. Can plaquenil cause colitis Plaquenil Hydroxychloroquine - Side Effects, Dosage., Colitis Treatment, Causes, Types, Symptoms & Diet Quinacrine with hydroxychloroquinePlaquenile alcoholHydroxychloroquine birth defects Posted 7/24/2011 AM GMT -6 My gastrointestinal Dr said the colon biopsy came back showing a drug induced colitis caused by my plaquenil and my rheumatologist agrees. She wants me to go off the plaquenil for a few weeks and see if that helps me to not get sick after I eat. Drug induced colitis from plaquenil? -. Collagenous colitis Symptoms, treatment, and diet. Plaquenil and stomach issues." Lupus Community - Support.. Colitis is an inflammation of the colon, also known as the large intestine. While there are many causes of colitis including infections, poor blood supply ischemia, and autoimmune reactions, they share common symptoms of abdominal pain and diarrhea. But then I also have the neurological problems. Dr. R is calling my Gastro doc. He said Crohns and Colitis is autoimmune and said I'm systemic. He said my veins are inflamed. He knows I have Plaquenil at home but didn't tell me to take it. He want's me to see him in 3 weeks. He also wants to speak with my neurologist and I have no idea why. Ulcerative colitis UC is an inflammatory bowel disease that affects your large intestine, causing irritation, inflammation, and ulcers in the colon. Learn more about the symptoms, causes.