I've been on Plaquenil for almost 2 wks now and I'm also taking Prednisone, could one of these be causing my extreme stomach cramps? 2 nights ago, I had a cheeseburger and mac and cheese and I thought I was going to die about 1 in the morning. Plaquenil help arthritis Hydroxychloroquine and skin hardening Does plaquenil cause weight gain Trade Name Plaquenil. ® How is this drug used? Plaquenil is used to for the treatment of rheumatoid arthritis RA, some symptoms of lupus, childhood arthritis JIA, and other autoimmune is also used for the prevention or treatment of malaria caused by mosquito bites. What is the mechanism of action? If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Summary. Chloroquine is an anti-malarial drug available at pharmacies for people traveling to area with malaria risks. Note based on a RGCC chemosensitivity analysis I have seen at a German clinic, Hydroxychloroquine has been effective in killing the cancer cells of 5 out 7 patients that were tested. I had potato soup and a salad w/ ranch today for lunch, same thing, but not as bad... I felt like crap all over after eating it for a good 1/2 hour and now I made homemade pizza for dinner and I'm right back to cramps and really gassy. I ended up throwing up once and then I had diarrhea for a bit and then it passed once my system cleared. Tumors associated with plaquenil Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Plaquenil Side Effects on Your Eyes and Vision Mylan hydroxychloroquine side effectsPlaquenil side effects dry mouth Apr 28, 2018 When compared to the general population, it appears that people living with rheumatoid arthritis are at a greater risk for various types of cancer. Cancer Risk and Rheumatoid Arthritis. Chloroquine & Hydroxychloroquine supporting chemo.. Pituitary tumors - Diagnosis and treatment - Mayo Clinic. Adrenal tumors are cancerous or noncancerous growths on the adrenal glands. The cause of most adrenal tumors is unknown. Risk factors for adrenal tumors can include Carney complex, Li-Fraumeni syndrome, multiple endocrine neoplasia type 2 and neurofibromatosis type 1. PLAQUENIL has been shown to cause severe hypoglycemia including loss of consciousness that could be life threatening in patients treated with and without antidiabetic medications. Patients treated with PLAQUENIL should be warned about the risk of hypoglycemia and the associated clinical signs and symptoms. Pituitary tumors are abnormal growths that develop in your pituitary gland. Some pituitary tumors result in too many of the hormones that regulate important functions of your body. Some pituitary tumors can cause your pituitary gland to produce lower levels of hormones. Most pituitary tumors are noncancerous benign growths adenomas.