Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Ra med hydroxychloroquine Plaquenil dosage for dermatomiositis Chloroquine and proguanil malaria Can plaquenil be taking with trintellix Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Dugan on plaquenil and low wbc This drug can effect the bone marrow and make the white blood count and platelets low. Your doctor may want to stop this medication, but don't stop it till you talk to the doctor. Good luck! You definately need a good second opinion on this matter. Low platelets, can be found in quite a few illness,s and those need ruling out. Thrombocytopenia, ITP, APS, and also bone marrow conditions. etc etc. I had a low blood platelet count, but it was linked to my auto-immune disease of APS. This needs attention. Could this be in my head or am i used to the meds already? Im just trying to get everything out there to let you know what im thinking. Im also on Plaquenil once a day now instead of 2 cause they can cause platelets to be low as well so they reduced that. Thanks so much and sorry so long Brandi Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Can plaquenil cause low platelets Will you have Thrombocytopenia with Plaquenil - eHealthMe, Low platelets - Autoimmune Disorders - MedHelp Hydroxychloroquine sulphate brand nameChloroquine regimenPlaquenil hair growth redditPlaquenil eyesight Low platelet count is also a side effect of disease-modifying drugs, including methotrexate and biologics. Aspirin or other NSAIDs can affect blood clotting, and corticosteroid use causes the capillaries to become fragile and more likely to break and cause a bruise if you bump into something. An occasional bruise is nothing to be concerned about. Symptoms Not to Ignore - Living With Arthritis. Kidney Biopsy/Low Platelets" Lupus Community - Support Group. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Although considered to be a safe treatment, side effects have been documented. An uncommon side effect is thrombocytopenia. In order to establish the diagnosis of thrombocytopenia secondary to Hydroxychloroquine, non-pharmacological causes must be ruled out and it is necessary to determine a recurrence after re-exposure to the drug. What is Thrombocytopenia? Thrombocytopenia decrease of platelets in blood has been reported by people with multiple myeloma, high blood pressure, hepatitis c, preventive health care, pain. Check the latest reports from 179,107 Thrombocytopenia patients, or browse all conditions.