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 mechanism of action in rheumatoid arthritis Can plaquenil affect your thyroid How much does plaquenil cost blue cross blue shield Flying saucer sign plaquenil Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. Once you and your doctor are sure the drug works for you, do not stop taking hydroxychloroquine without talking to your doctor. Symptoms of rheumatoid arthritis will return if you stop taking hydroxychloroquine. Before taking hydroxychloroquine. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend. 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. 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 Side-effects, uses, time to work, Hydroxychloroquine MedlinePlus Drug Information What does plaquenil do to the eyesChloroquine phosphate side effectsHydroxychloroquine toxicity eyePlaquenil cause anemia 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 long did hydroxychloroquine take to work. - HealthUnlocked. Taking Plaquenil for Rheumatoid Arthritis. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. 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. How long did hydroxychloroquine take to work for you. How long until Hydroxychloroquine takes effect. Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them. 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.