Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Plaquenil 40 mg Hydroxychloroquine and neuropathy Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. Some people tolerate this medication much better than other people, so it is important that individuals who are considering taking hydroxychloroquine talk with their doctor about the. Plaquenil Overview, How to Take, Side Effects, Precautions and Overdose. What is Plaquenil? Plaquenil Hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. This medicine is not effective against all. I take 200 mg in the morning after I eat and 200 mg in the evening after eating. When I first started Plaquenil Nov. 2001, the pharmacist recommended taking it after a meal, saying it can bother you if your stomach is empty. I've been fine doing it this way. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. How to take plaquenil 200 mg Evaluations from Patients who take Hydroxychloroquine., Plaquenil Overview, How to Take, Side Effects, Precautions. Chloroquine powder For treating lupus in adults, the recommended starting Plaquenil dosage is 400 mg once or twice a day. After a while, your healthcare provider may recommend a lower dosage such as 200 mg once daily. The higher the long-term dosage, the more likely that serious Plaquenil side effects especially eye damage may occur. Taking Plaquenil for Various Conditions and Treatment Tips. How do you take Plaquenil?. Hydroxychloroquine Plaquenil. Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. Plaquenil is also known as a treatment for malaria, a blood-borne parasite spread by mosquitoes in many tropical and sub-tropical environments. Taking Plaquenil. Plaquenil is available in 200 mg oral tablets. The usual dose is between one and two tablets per day 200 to 400 mg per day. I have been taking 200 mg for 6 weeks. Starting last week, I began to have waves of panic. Starting in the middle of the night. I saw my primary care and asked if plaquenil could be to blame. I do have anxiety disorder but have not had a panic attack in two years and certainly not waves of panic. How long does it take for Plaquenil to leave.