I do have anxiety disorder but have not had a panic attack in two years and certainly not waves of panic. I have since lost my appetite and can only eat a little. Hydroxychloroquine plaquenil Ocular side effects hydroxychloroquine How Fast Does This Medication Work? indicates that you can expect to see some results after a month or two of taking hydroxychloroquine, but in order to get the full benefits you will need to take the medication for at least six months. That can help you realize how much benefit you’re going to actually get from the drug. Anita- I had always heard that too - that even if you stopped it, it would take a long time before it was out of your system. I still believe this to be true, but I am convinced now that plaquenil must have multiple modes of action, one being long term effects, and one being something happening in the short term. Hydroxychloroquine is a DMARD. The brand name is Plaquenil. What does Plaquenil do? Plaquenil relieves pain and swelling and prevents damage to joints. How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year. This didn't make me happy because I really feel that looking for more medication from someone else for sudden symptoms is not a wise choice. It helped me sleep but makes me way too tired during the day -- so it is like I am anxious, panicky, and exhausted now. She said right away that she does not think it is the plaquenil and then suggested I see a psychiatrist. How long until hydroxychloroquine works Hydroxychloroquine MedlinePlus Drug Information, Let me tell you what weaning down from Plaquenil is like. Macular degeneration from plaquenilTamiflu and plaquenilPlaquenil for oral lichen planusCost of enbrel vs plaquenilPlaquenil retnopathy oct I had a skin rash from plaquenil hydroxychloroquine. I was put on a 21 day taper of prednisone. How long befor more I had a skin rash from plaquenil hydroxychloroquine. I was put on a 21 day taper of prednisone. How long before the prednisone increases my odds of catching viruses? How long does it take for plaquenil hydroxychloroquine to.. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. Drug spotlight on hydroxychloroquine Lupus Foundation of.. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. The United States Center for. Annalouk, I don't think that 9 weeks is enough time to say it is not working. I started on Prednisone and Hydroxychloroquine on the same day, it took 3 months on prednisone tapering for rash to settle down and another 3 months before I could really say the the Hydroxychloroquine was helping. Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions.