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. Why take chloroquine phosphate 500 mg Plaquenil patient assistance forms Plaquenil weight loss how much did you lose Plaquenil storage water or fat soluble For patients taking hydroxychloroquine to prevent malaria Your doctor may want you to start taking this medicine 1 to 2 weeks before you travel to an area where there is a chance of getting malaria. This will help you to see how you react to the medicine. Plaquenil hydroxychloroquine is considered an older DMARD disease modifying anti-rheumatic drug. Plaquenil was actually first classified as an antimalarial drug, but it is also used to treat certain rheumatic and autoimmune conditions which are unrelated to malaria. Generally, Plaquenil is a treatment option as monotherapy used alone for mild rheumatoid arthritis or as combination. Visual changes and loss of vision are potential hydroxychloroquine side effects, although they most commonly occur in individuals who have taken high doses of hydroxychloroquine for long periods. Physicians will generally recommend an eye exam every six months for patients taking hydroxychloroquine long-term. 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 Safety of Long term use of Hydroxychloroquine Therapy., Taking Plaquenil for Rheumatoid Arthritis Chloroquine sensitive p falciparum areaHow is chloroquine manufactured It takes 3 months for this drug to begin to work like it should in your body. It also takes 3 months for it to be completely out of your system once you quit taking it, according to my rheumatologist. How long does it take for plaquenil to leave your system?. Hydroxychloroquine Plaquenil Success, Reviews and Side.. Hydroxychloroquine Side-effects, uses, time to work. 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. 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. How long will I need to take hydroxychloroquine before I see an effect? Hydroxychloroquine does not work immediately and it may be 12 weeks or longer before any benefit is noted. When should I take hydroxychloroquine? You should take hydroxychloroquine with or immediately after food. What dose should I take? Your doctor will advise you about this.