It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine 100 mg tablet Hydroxychloroquine 200 Chloroquine acidic environment Plaquenil is prescribed as a disease-modifier, in other words, to decrease pain, decrease swelling, and prevent joint damage and disability. It is not known how Plaquenil works but researchers believe that Plaquenil interferes with communication between cells within the immune system. Ultimately, it is thought to block proinflammatory pathways. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil and inflammation levels Effect of hydroxychloroquine treatment on pro-inflammatory cytokines., Plaquenil Side Effects on Your Eyes and Vision Hypnozoites malaria chloroquineChloroquine and liver cancerAlternatives for hydroxychloroquine plaquenilMaculopathy plaquenil Feb 19, 2020 Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine - Wikipedia. Common and Rare Side Effects for Plaquenil Oral. Following a single 200 mg oral dose of PLAQUENIL to healthy males, the mean peak blood concentration of hydroxychloroquine was 129.6 ng/mL, reached in 3.26 hours with a half-life of 537 hours 22.4 days. 50.3 ng/mL reached in 3.74 hours with a half-life of 2963 hours 123.5 days. Gender of people who take Plaquenil for Inflammation * female 60 % ; male 40 % ; Age of people who take Plaquenil for Inflammation * 0-1 0.0 % ; 2-9 0.0 % ; 10-19 20 % ; 20-29 0.0 % ; 30-39 0.0 % ; 40-49 20 % ; 50-59 40 % ; 60+ 20 % ; Who finds Plaquenil more effective for Inflammation? Gender of people who take Plaquenil for Inflammation * How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight.