Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine methotrexate drug interactions Plaquenil side effects insomnia Does plaquenil treat sjogren's Plaquenil did not work for me Psoriasis is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Humira, and have Psoriatic arthropathy. Find information about common, infrequent and rare side effects of Plaquenil Oral. In people with skin symptoms of psoriasis, Plaquenil can trigger severe flare-ups. Other side effects from Plaquenil are rare, but may include nausea, stomach cramps, dizziness, headaches, and diarrhea. These side effects often decrease over time. Plaquenil can cause serious eye problems, especially if taken at high doses or for longer than five years. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Can plaquenil cause psoriasis Psoriasis Associated with Plaquenil Hydroxychloroquine - Dr., Common and Rare Side Effects for Plaquenil Oral Mefloquine and chloroquine wikiPlaquenil and blood pressurePlaquenil lupus nephritisPlaquenil blood plasma drops Sometimes used to treat lupus and rheumatoid arthritis, Atabrine quinacrine, Aralen Phosphate chloroquine, and Plaquenil hydroxychloroquine may cause a flare of psoriasis, usually two to. Medications That Can Trigger Psoriasis - Psoriasis Center.. Plaquenil Hydroxychloroquine MyPsoriasisTeam. Psoriasis 11 triggers and how to avoid them. If your plans include travel to southern Africa or another part of the world where malaria is common, you might need medicine to protect yourself against the mosquito-borne disease. But be aware. If you have psoriasis, chloroquine Aralen and hydroxychloroquine Plaquenil can cause problems. Before using Plaquenil, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared. Antimalarials Plaquenil, Quinacrine, chloroquine and hydroxychloroquine may cause a flare of psoriasis, usually two to three weeks after the drug is taken. Hydroxychloroquine is the least likely to cause side effects.