One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Too much hydroxychloroquine Plaquenil 200 mg indications PLAQUENIL has been shown to cause severe hypoglycemia including loss of consciousness that could be life threatening in patients treated with or without antidiabetic medications see DRUG INTERACTIONS and ADVERSE REACTIONS. Patients treated with PLAQUENIL should be warned about the risk of hypoglycemia and the associated clinical signs and. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. From what I understand it is very rare for someone to have an allergic reaction to the Plaquenil and when they do that isn't how it shows up. Hopefull it's not the Plaquenil because this drug is really a very good drug for Lupus. I went through some paperwork I had about Plaquenil and am pasting it here for you to read. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. How does plaquenil cause blindness Common and Rare Side Effects for Plaquenil Oral, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil while pregnant risksDoes plaquenil cause headachesDmards plaquenilWeight loss methotrexate and plaquenil 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. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaqunil rash -. What Is Plaquenil? - American Academy of Ophthalmology. PLAQUENIL is not recommended for the treatment of malaria acquired in geographic areas where chloroquine resistance occurs or when the. Plasmodium. species has not been identified. • PLAQUENIL is not recommended for malaria prophylaxis in geographic areas where chloroquine resistance occurs. • PLAQUENIL does not prevent relapses of. P. As it happens, many drugs can cause a lichenoid reaction that results in lichen sclerosus, including plaquenil, beta blockers, and even NSAIDs. However, about 9 out of 10 times, plaquenil is effective in *treating* lichen planus, so it's sort of a double-edged sword, with the odds far in favor of plaquenil helping more than hurting. Summary Color blindness is found among people who take Plaquenil, especially for people who are female, 40-49 old also take medication Humira, and have Insomnia. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA.