Please review the following URL and make sure that it is spelled correctly. I have been on the plaquenil 200 mgm for about 4 months now. Chloroquine calcium phosphate transfection Plaquenil evaluation eyes Dose of chloroquine phosphate fish tank Saturday was a week since I stopped taking Plaquenil, aka Hydroxychloroquine, per my doctor's instructions, and I think I am going through some form of withdrawal. I took the drug as a treatment for sarcoidosis and one of the side effects is a reduction in white blood cells, which is what has happened to me. If you are pregnant or considering becoming pregnant, discuss Plaquenil with your doctors. Though Plaquenil is generally regarded as safe during pregnancy, it is recommended that effective birth control is used throughout the course of Plaquenil treatment and for up to six months after treatment is stopped. What Is Plaquenil? Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. I just quit the plaquenil to give my liver a rest at that time. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. I did stop it for 2 weeks early in the treatment due to having to take a coupld other drugs that seemed to give me side effects. Symptoms coming off plaquenil What are the symptoms of Plaquenil toxicity?, Taking Plaquenil for Rheumatoid Arthritis Hydroxychloroquine blindnesd Overdose symptoms may include drowsiness, vision changes, slow heart rate, chest pain, severe dizziness, seizure convulsions, or shallow breathing. What should I avoid while taking Plaquenil? Avoid taking an antacid or Kaopectate kaolin-pectin within 4 hours before or after you take hydroxychloroquine. Plaquenil Uses, Dosage & Side Effects -. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. What can Hydroxychloroquine Plaquenil do to my eyes?. Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up.