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. Chloroquine how effective against malaria Plaquenil skin side effects AVISE HCQ is an advanced drug monitoring test that provides accurate measurement of hydroxychloroquine HCQ levels in whole blood to help physicians assess their patients' exposure to hydroxychloroquine therapy and minimize the effects of Hydroxychloroquine side effects. This may lead to lasting eyesight problems. The risk may be higher if you have some types of eye or kidney problems. The risk may also be higher with some doses of Plaquenil hydroxychloroquine, if you use Plaquenil hydroxychloroquine for longer than 5 years, or if you take certain other drugs like tamoxifen. Call your doctor right away if. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Plaquenil monitoring labs HCQ - Clinical Hydroxychloroquine, Serum, Plaquenil Indications, Side Effects, Warnings - Increasing plaquenil dose Hydroxychloroquine is used for its effect on systemic lupus erythematosus SLE disease activity and long-term benefits. This can be limited by adherence. One way to assess adherence is to measure blood levels. Conflicting data exist regarding blood levels. Hydroxychloroquine Blood Levels in SLE Clarifying dosing controversies.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Drug Testing Therapeutic Drug Monitoring - Mayo Clinic Laboratories. Children should not take hydroxychloroquine for long-term therapy. Keep all appointments with your doctor and the laboratory. Your doctor may order certain lab tests to check your response to hydroxychloroquine. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Ensure baseline monitoring of full blood count, biochemical profile ophthalmological examination and muscle function. Discuss how the patient / carer can be aware of possible signs hydroxychloroquine toxicity or intolerance Provide written instruction to the GP for initiation and escalation of hydroxychloroquine.