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. Chloroquine lysosome inhibitor Laboratory synthesis of chloroquine Plaquenil and valium Ankylosing spondylitis hydroxychloroquine Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. This effect appeared to involve TSH secretion and was controlled at the level of the hypothalamus. Others have confirmed this effect, but long-term high dose glucocorticoids or Cushing’s syndrome cortisol excess do not appear to cause clinically evident central hypothyroidism requiring thyroid hormone replacement 4;7. Many systemic medications may cause retinal toxicity. 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. 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. Plaquenil cause cushing's User Reviews for Hydroxychloroquine to treat. -, DRUGS THAT SUPPRESS TSH OR CAUSE. - PubMed Central PMC Rheumatoid drug plaquenilPlaquenil 200Can i take aleve with plaquenil Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Examples of drugs that can cause interactions. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine-Induced Retinal Toxicity - American.. Plaquenil Information and FDA Disclosures. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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. Cushing syndrome can develop from a cause outside of your body exogenous Cushing syndrome. One example is taking oral corticosteroid medications in high doses over an extended period of time. These medications, such as prednisone, have the same effect in the body as does cortisol produced by your body.