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. Plaquenil rebound Trametinib and hydroxychloroquine Plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. Consumer information about the medication HYDROXYCHLOROQUINE - ORAL Plaquenil, includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug HYDROXYCHLOROQUINE - ORAL. Plaquenil can be dangerous to children, who are particularly sensitive to the drug. Kids shouldn't take Plaquenil as a long-term treatment. Overdose can be fatal in children. 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. Contraindications to plaquenil Plaquenil hydroxychloroquine sulfate dose, indications., HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical. Fundus plaquenil Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Contraindications and Precautions for Herpes Zoster Vaccination. Shingrix should not be administered to A person with a history of severe allergic reaction, such as anaphylaxis, to any component of a vaccine or after a previous dose of Shingrix; A person who is known to be seronegative for varicella Apr 10, 2019 Plaquenil is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. 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. CONTRAINDICATIONS. Hypersensitivity to hydroxychloroquine. Caution in patients with previous retinal or visual field changes. SIDE EFFECTS AND ADVERSE REACTIONS. Hydroxychloroquine is generally considered to be the safest DMARD, and a “go to” drug for pregnancy. Retinal pigment changes and retinal toxicity can occur with prolonged use.