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 atom number Plaquenil cause menstrual cycle Hydroxychloroquine and herb combination Is plaquenil a corticosteroid It is a good idea to advise the prescribing physician whenever one uses more or less than the prescribed amount of a medication. However, in general terms, taking 400 mg of hydroxychloroquine is within a safe range for most people. In reported cases of people who took too much Augmentin, overdose symptoms included nausea, abdominal pain, rash, and drowsiness. Treatment for an overdose will vary, depending on how much of the drug was taken and if it was combined with other substances. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. 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. What happens if you take too much hydroxychloroquine Plaquenil Overdose - Antibiotics Home Page, Augmentin Overdose - Antibiotics Home Page Plaquenil and acnePlaquenil side effect reversible or irreversiblePlaquenil side effects subconjunctival hemorrhageQuestion related to chloroquine Here are side effect From taking too many antacids. The least important side effects are constipation or diarrhea. Large amounts of calcium carbonate -containing antacids can affect the balances of calcium and acid in the body and damage the kidneys. What happens if you take too many antiacid tablets - Answers.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine can cause weakening of the heart muscle, resulting in heart your healthcare provider right away if you have some or all of the following symptoms of heart failure. breathlessness 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. People who take too much quinine may have overdose symptoms that could include Headaches. Nausea and vomiting. Abdominal stomach pain. Diarrhea. Drowsiness. Incoordination. Breathing problems.