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. Chloroquine proguanil boots Chloroquine purpose Plaquenil is NOT known to start working that fast. It takes anywhere from 4-6 months before the affects of Plaquenil are seen/felt. This is the case with everyone I know that takes it. It is recommended to be taken with food. Symptoms can start to improve in one to two months, but it may take up to six months before the full benefits of this medication are experienced. How long does it take to start working? Viagra normally starts working 30–60 minutes after you take it in oral tablet form. It may take up to two hours to work. 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 soon does plaquenil start working How long did Plaquenil/Hydroxychloroquine take? DailyStrength, Hydroxychloroquine Plaquenil Plaquenil insertChloroquine phosphate chemical formula 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. • Most people who take Plaquenil also take other medicines for pain and stiffness. LUPUS MEDICINES. LUPUS MEDICINES. How Long Does Viagra Last Effects, in Your System, More. Protecting your eyesight when taking Plaquenil Lupus.. May 08, 2017 Here's how long it takes for each birth control option to work. Subscribe. How Long Does It Take for Birth Control to Work? Pills, IUD, and More. and sponges also start working right away. To. Mar 24, 2011 What next if plaquenil doesn't work. I am so relieved but hope I don't start having bad side effects from it like I did before with a very dry mouth and gritting. How long does it take for plaquenil to work. If you know the answer to this question, please register to join our limited beta program and start the conversation right now!