I saw a GP about it (not my usual one) and they strongly suspect it is being caused by MTX but I have just spoken to the Rheumy nurse who thinks Hydroxy is the more likely suspect or it may be an autoimmune response so now I have to withhold all rheumy meds. It seems to improve when I am on steroids but only at higher doses. Thanks, Tamara I am on all sorts of meds including MTX and Hydroxy. Chloroquine diphosphate 25 μm Medication for rheumatoid arthritis plaquenil Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Lichen planus LP is a disease of the skin and, less often, the scalp, fingernails, toenails, and/or inside the mouth or genitalia mucous membranes. Lichen planus can resolve on its own without treatment or be chronic, even with aggressive treatment. The cause of the inflammation that leads to lichen planus is unknown. Who's at risk? I got this after about 5 weeks, mine was a blistery rash and it was only on my shoulders, upper chest and upper back. My doctor said it was photodermatitis and caused from a sensitivity to the sun caused by the plaquenil. I can't face the GP again, as I am sure I am one of the "heart-sink" patients! I have recently developed an itchy rash which only affects my cheeks and eyebrows and haven't a clue what's causing it, so I hope you get some helpful replies that might help me too! Plaquenil rash pictures Plaqunil rash -, Lichen Planus in Adults Condition, Treatments, and Pictures. Chloroquine cell deathPlaquenil sjorensPlaquenil drug test Hydroxychloroquine sulfate Images. What does Hydroxychloroquine sulfate look like? Note Multiple pictures are displayed for those medicines available in different strengths, marketed under different brand names and for medicines manufactured by different pharmaceutical companies. Hydroxychloroquine sulfate Pill Images - What does.. Rash from plaquenil DailyStrength. I had a skin rash from plaquenil hydroxychloroquine. I was.. What is Plaquenil? Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. The rash is often reddish and itchy with a scaly texture. Psoriasis is a common skin condition that can cause a scaly, itchy, red rash to form along the scalp, elbows, and joints. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, ringing in your ears, mood changes, nervousness, irritability, skin rash, itching, or; hair loss.