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. Plaquenil and gerd Chloroquine storage temp Sep 13, 2019 Applies to hydroxychloroquine oral tablet Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Hydroxychloroquine HCQ-associated hyperpigmentation is uncommon, with onset ranging from 3 months to 22 years following the initiation of therapy 1. A 32-year-old woman presented with a 1.5-year history of symmetric polyarthritis, positive rheumatoid factor, and anticyclic citrullinated peptide antibody, without erosive joint changes. Hydroxychloroquine Plaquenil is not a new therapy. It has been used in rheumatology for decades and it's proven a very useful medication. 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. Plaquenil hydroxychloroquine hyperpigmentation Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine-induced Hyperpigmentation of the Skin. Plaquenil side effects depressionPlaquenil and high blood sugarPlaquenil helps spasms Jan 13, 2020 To check all the drugs that have ingredients of hydroxychloroquine sulfate and Skin discoloration - bluish Skin discoloration - bluish and drugs with ingredients of hydroxychloroquine sulfate 57 reports How severe was Skin discoloration - bluish and when was it recovered Skin discoloration - bluish in Plaquenil Will you have Skin discoloration - bluish with Plaquenil.. Plaquenil Pigmentation - BJC Health. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Jan 05, 2020 Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity to various parts of the eye such as the cornea, ciliary body, and retina. Chloroquine can also induce cataract formation; however, no reports of hydroxychloroquine and cataract have been reported 1. Sep 13, 2019 Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 Hydroxychloroquine-Induced Hyperpigmentation. From the Departments of *Rheumatology and †Dermatology, Walter Reed National Military Medical Center; and ‡Uniformed Services University of the Health Sciences, Bethesda, MD. No financial support was received for this study. The authors declare no conflict of interest.