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. Hydroxychloroquine vs malarone Chloroquine and ciprofloxacin for typhoid prophylaxis 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. Hi, I saw a rheumy for the first time last week, and he prescribed plaquenil, 200 mg twice a day. Didn't diagnose with Lupus yet, but said I definitely have something autoimmune going on and the plaq will help with the fatigue. He warned that it could take 2-6 months, though, which is what I've read here too. What could happen if you accidentally take 2 thyroid pills instead of 1? I am on synthroid 112 mcg. I think I accidentally took 2 doses of it. What will this cause? Answer Save. 5 Answers. Relevance. Anonymous. 9 years ago. Favorite Answer. NOTHING. 0 0 0. Login to reply the answers Post; Jennifer. 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. Taking two plaquenil instead of 1.5 Plaquenil--used To Treat Crest? - Sclero Forums MAIN., Plaquenil - when to take the 2 doses? - HealthBoards Hydroxychloroquine manufacturerFda warning sandoz hydroxychloroquine 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. Plaquenil Uses, Dosage & Side Effects -. What could happen if you accidentally take 2 thyroid pills.. Discontinued Plaquenil.other options?. From the community “I was on Plaquenil for 5 1/2 yrs with no liver problems but had to stop it because it had started to affect my retinas.” - Inspire member “I take 200 mg of Plaquenil a day. I was told it can take months to help and it did. Even though I have lung sarc I don't have breathing problems. People who take Plaquenil may begin to notice improvement after one or two months. It may take up to six months before the full benefits of Plaquenil are realized. Dosage. 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. Your doctor most likely gave you 0.5 mg pills so you could take them twice a day instead of taking 1 mg all at once. Lorazepam is a short-acting drug that usually is effective for only 6 to 12 hours at the most. That is the main reason doctors recommend it is taken twice daily. Thus, it is generally not a good idea to take two pills at once.