Her rheumatologist instructed her to undergo a baseline ocular examination prior to initiating Plaquenil (hydroxychloroquine, Sanofi-Aventis) therapy. Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders. Although the incidence of macular toxicity is infrequent with Plaquenil use (at a dosage of 200mg or 400mg q.d.), its visual impact can be devastating. Silver chloroquine Plaquenil and eggs Can swollen ankles be caused by hydroxychloroquine Is hydroxychloroquine an anti inflammatoty Blood Tests. Your doctor will need to perform occasional blood tests to check for any blood reactions. Your doctor may monitor your blood sugar levels if you have experienced hypoglycaemia while taking Plaquenil. Driving/Operating Machinery. Be careful driving or operating machinery until you know how Plaquenil affects you. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. The tests can be done every 3 to 6 months or as needed as determined by any symptoms. Plaquenil hydroxychloroquine rarely causes blood problems but an annual eye exam is important. Dr. Colantino responded Tests. Initially, central visual acuity may be unaffected, but the patient may notice related paracentral scotomas that often interfere with reading. The associated classic retinal toxicity is described as a bull’s eye maculopathy (ring of depigmented retinal pigment epithelium that spares the foveal area). What blood tests are required while on plaquenil Plaquenil Oral Uses, Side Effects, Interactions., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Rheumatoid arthritis chloroquine So they put me on plaquenil without a diagnosis and said we will see you in 6 months and run more tests. So I just took my blood tests and am heading back to the doctor in about a week and a half. My question is will the plaquenil change the tests results they are looking for? Would the normal range be different while on this medication? Can plaquenil change blood test results?. What is the blood work protocol while taking.. Blood Tests Needed Before and During Testosterone.. When treating lupus or arthritis, Plaquenil is usually given daily for several weeks or months. For best results, keep using the medication as directed. Talk with your doctor if your symptoms do not improve after 6 months of treatment. While using Plaquenil, you may need frequent blood tests and vision exams. Problems with Plaquenil Use Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders. While previous research has also demonstrated that treatment with Plaquenil is associated with development of retinopathy over time, this is the first study to look at how blood levels of the medication may be used to assess a person’s risk of the disease.