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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Best time to take plaquenil before or after eating Plaquenil photosensitivity rash cheeks How to take Plaquenil. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. The first dose of Plaquenil is usually taken one to two weeks before traveling to an area where malaria is prevalent. Doses are then continued for four weeks after exposure. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. You should not use hydroxychloroquine if you are allergic to it. Hydroxychloroquine should not be used for long-term treatment in children. To make sure this medicine is safe for you, tell your doctor if you have a history of vision changes or damage to your retina caused by an anti-malaria medication; For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil safe to take Hydroxychloroquine Side Effects, Dosage, Uses, and More, Long-Term Side Effects of Plaquenil for Rheumatoid. Diluting chloroquine for in vivo treatmentsPlaquenil and estrogenHow long for hydroxychloroquine to leave the bodyHydroxychloroquine drugbank Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine was approved for medical use in the United States in 1955. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Use During Pregnancy. Plaquenil tries to quiet or slow down the immune system. How do you take Plaquenil? You take Plaquenil as a pill 1 or 2 times a day. Take the pills with food or milk. Your body weight will tell your doctor what dose is safe for you. What to do if you forget to take your Plaquenil. If you miss a dose of Plaquenil, do not make it up or double. Feb 19, 2020 What happens if I miss a dose Plaquenil, Plaquenil Sulfate, Quineprox? Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. What happens if I overdose Plaquenil, Plaquenil Sulfate, Quineprox? Jan 03, 2020 One PLAQUENIL tablet contains 200 mg of hydroxychloroquine sulfate, which is equivalent to 155 mg base. Take PLAQUENIL with a meal or a glass of milk.