Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine sulfate tablets ip Plaquenil reviews rheumatoid arthritis Plaquenil ocular side effects The malaria medication hydroxychloroquine Plaquenil may ease the symptoms of some types of sun allergies. Therapy If you have a severe sun allergy, your doctor might suggest gradually getting your skin used to sunlight each spring. Plaquenil or hydroxychloroquine has been known to cause a darkened discoloration of skin and/or mucous membranes. This is considered an adverse reaction and should be discussed with your prescriber. It is important to evaluate this color change to make sure there is nothing else wrong. 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. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine sun skin Hydroxychloroquine Side Effects, Dosage, Uses, and More, Skin Discoloration and Plaquenil - Arthritis Information Plaquenil taperPlaquenil cost at rite aidPlaquenil reumaPlaquenil to treat skin rash Hydroxychloroquine is taken orally, and rapidly absorbed and metabolized by the liver. It is highly tissue bound and concentrates in melanin-rich pigments like the retina. It is excreted unchanged in the urine, and has a half-life of 45 days. Hydroxychloroquine - American Osteopathic College of.. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. The United States Center for. Tell your doctor if you have or have ever had liver disease, psoriasis, porphyria or other blood disorders, G-6-PD deficiency, dermatitis skin inflammations, or if you drink large amounts of alcohol. tell your doctor if you have ever had vision changes while taking hydroxychloroquine, chloroquine Aralen, or primaquine. It usually occurs after the first dose of a drug and within 24 hours of taking the drug and exposure to the sun. Symptoms include severe redness on the areas of skin exposed to light, akin to an exaggerated sunburn with severe tenderness.