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. Rheumatoid arthritis treatment plaquenil mono Chloroquine diphosphate in transfection What type muscle weakness with plaquenil The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily. Plaquenil may interact with acetaminophen, cancer medications. 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. Side effects, drug interactions, pregnancy safety information, and dosage information should be reviewed prior to taking this medication. Planquenil was horrendous for me. Caused extreme bone and muscle pain. Doctor told me it could take up to two weeks for symptoms to subside and it took about 8 days for me. Good Luck. Sorry you are dealing with this. 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. Plaquenil time to take effect Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Plaquenil dose for malaria preventionHow is chloroquine manufactured If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few months, but it can take up to six months for full effects. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil - how long for side effects to subside?. Ideal time for taking Plaquenil and side effects? Lupus.. Severe Interactions These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. These medications may interact and cause very harmful effects. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. Download PDF. Drug-induced ocular side effects are back in the spotlight, thanks to the Academy’s revision of its recommendations on screening for retinal toxicity from chloroquine and its analogue hydroxychloroquine Plaquenil. 1 There are hundreds of drugs with potential retinal toxicity—so many that the National Registry of Drug-Induced Ocular Side Effects doesn’t stratify them by. Plaquenil is taken by mouth with food or milk to prevent stomach problems. When taking this medication, some patients may experience upset stomach, nausea, loss of appetite, headaches or dizziness. Sometimes, taking high doses or long-term treatment of Plaquenil can lead to vision problems.