It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Hydroxychloroquine would it help to drink a lot of water Plaquenil and hypertension Is celebrex better than plaquenil How to wean from plaquenil 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. Nov 12, 2009 It takes a really long time for the Plaquenil to kick in. It may even take a year. Mine didn't start working until I was on it for 8 months and I take more than you do. I take 200 mg twice a day. I initially started at 800mg a day then dropped it to 400 mg a day. Please don't give up, you will have good days and bad days. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Taking plaquenil 4 mg Plaquenil Uses, Dosage & Side Effects -, What is the correct way to discontinue use of plaquenil? Hydroxychloroquine mechanism of action drunkbankChloroquine pharmacological class The recommended adult dose for rheumatoid arthritis is 400-600 mg daily for 4-12 weeks followed by 200-400 mg daily. Systemic lupus erythematosus is treated with 400 mg once or twice daily for several weeks then 200-400 mg daily. Hydroxychloroquine should be taken with food or milk in order to reduce stomach upset. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaquenil Oral Interactions with Other Medication. Hydroxychloroquine Uses, Dosage & Side Effects -. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. 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. Stop taking. I took Plaquenil for a short time a few months ago. Became dizzy and nauseous and doctor advised to quit taking it. After recent doctor appointment we decided to give it another try. We'll see how it goes this time. Also taking 20 mg methotrexate, folic acid and have just tapered off predisone after 14 months. It all seems to be a balancing act. Avoid taking an antacid or Kaopectate kaolin-pectin within 4 hours before or after you take hydroxychloroquine. Some antacids can make it harder for your body to absorb hydroxychloroquine. What other drugs will affect hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Hydroxychloroquine can cause serious liver or heart problems.