Take this medicine with meals or milk to lessen stomach upset, unless otherwise directed by your doctor. Your infection may not clear up if you stop using the medicine too soon. Chloroquine is used to treat American academy of ophthalmology plaquenil screening guidelines Plaquenil contraindications ativan I have just been reading that plaquenil can cause insomnia and nightmares which I suffer with. I take my plaquenil with my evening meal. When is the best time to take it? Would it be best in the morning? I also take in the morning thyroxine, omeprazole and co-codamol, would it interfere with any of those if I took it in the morning instead of. 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. Malaria Prophylaxis. Adults. 400 mg 310 mg base once weekly on the same day of each week starting 2 weeks prior to exposure, and continued for 4 weeks after leaving the endemic area. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. The dose of this medicine will be different for different patients. For patients taking hydroxychloroquine to prevent malaria: If you are also taking kaolin or antacids, take them at least 4 hours before or after using hydroxychloroquine. What is hydroxychloroquine taken for Hydroxychloroquine Oral Uses, Side Effects, Interactions., Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. Generic vs brand plaquenil Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Side-effects, uses, time to work. Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Hydroxychloroquine 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. This medicine is not effective against all strains of malaria. Hydroxychloroquine 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 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.