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. Symptoms of eye problems from plaquenil Plaquenil para que sirve 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 hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. While today it is used to treat autoimmune conditions, such as rheumatoid arthritis and lupus, it was originally used as an anti-malaria drug. Although they are uncommon, Plaquenil has side effects that may affect your eyes. It is recommended that you have an eye exam within the first year of use, then repeat every one to five years based on current guidelines. Tell Your Doctor Although there are few drug interactions with hydroxychloroquine, to be safe be sure to tell your doctor about all of the medications you are taking, including over-the-counter drugs and. 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 exams do i need to take while taking hydroxychloroquine Hydroxychloroquine Side-effects, uses, time to work, Plaquenil Side Effects on Your Eyes and Vision Eye retinal toxicity dosage hydroxychloroquineRetinal exam hydroxychloroquine frequencyRetinal toxicity of hydroxychloroquine Feb 19, 2020 Take hydroxychloroquine with a meal or a glass of milk. To prevent malaria Start taking the medicine 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. Plaquenil Hydroxychloroquine Side effects, Images, Uses.. Hydroxychloroquine Plaquenil. Foods to Avoid When Taking Plaquenil Oral. Take hydroxychloroquine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. To treat malaria Plaquenil is usually given for 3 days. That you will need to take hydroxychloroquine for at least five years. Because of this you will be invited to take part in the screening programme. Where will the screening take place? You will receive an eye assessment appointment at your local hospital eye department within 12 months of when you started taking hydroxychloroquine.