It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Plaquenil dosage for malaria prevention Plaquenil diarrhea Chloroquine & Yes. The following products are equivalent to Plaquenil hydroxychloroquine sulfate tablet;oral. Manufacturer ALKALOIDA ZRT Approval date May 8, 2018 Strengths 200MG ; Manufacturer AMNEAL PHARMS CO Approval date May 15, 2018 Strengths 200MG ; Manufacturer HIKMA PHARMS Approval date August 15, 2007 Strengths 200MG 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. See [email protected] website. The brand name manfacture is SANOFI AVENTIS. The fda website also lists the generic equivalents. A good thing to know about the drug is that it accumulates inside cells, therefore blood levels are not a good indicator of the levels inside the body. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Maker of plaquenil Hydroxychloroquine Prescriptions - LUPUS UK, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Hydroxychloroquine pancreatic cancerDoes plaquenil reduce rheumatoid arthritisHydroxychloroquine vitamin d 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.. Which pharmaceutical company makes plaquenil? Yahoo Answers. . Can I seek ligation actions against the maker of Plaquenil? The drug was prescribed to me for my SLE and it caused an abdominal aorta, causing me to bleed out, resulting in my coding, and them having to revive me back to life. I spent a week in ICU, and another week in CCU then a few days in a regular room. The usual starting dose of Plaquenil is 200 mg twice a day or 400 mg once a day, administered orally, in people weighing 80 kg or more. The usual dosage works for most people who take Plaquenil, but it is possible to increase or decrease the dose based on individual needs. It's important to watch for possible side effects and toxicity. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others.