It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Chloroquine and p62 Symptoms of ete damage when taking hydroxychloroquine Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take hydroxychloroquine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. HI all, I take methotrexate, plaquenil and folic acid. Does anyone else take these and ever take Benadryl as well? My allergies are so bad tonight. I actually haven't had many allergy issues since starting my RA meds so I haven't thought to discuss Benadryl with my doctors. It is on my list of. Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Does hydroxychloroquine interact with benedryl Benadryl and Hydroxychloroquine sulfate drug interactions., Benadryl? DailyStrength Plaquenil weight loss or gainAtrovent and plaquenil Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil - Uses, Side Effects, Interactions -. Benadryl and alcohol 10 dangers of mixing. Drug interactions are reported among people who take Plaquenil and Benadryl together. This study is created by eHealthMe based on reports of 680 people who take Plaquenil and Benadryl from Food and Drug Administration FDA, and is updated regularly. eHealthMe has been monitoring drugs and supplements since 2008. Some of these medicines that may lead to hydroxychloroquine drug interactions include Certain beta blockers, such as Bisoprolol Zebeta ® Metoprolol Lopressor ®, Toprol XL ® Propranolol Inderal ® Sotalol Betapace ® Timolol Blocadren ® Carvedilol Coreg ® Benadryl is the brand-name version of an antihistamine called diphenhydramine. An antihistamine is a drug that interferes with the action of the compound histamine in your body. Histamine is involved in your body’s immune response to allergens. It’s the reason you get a stuffy nose, itchy skin.