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 overdose treatment What is another name for hydroxychloroquine Hydroxychloroquine plus baflomycin lysosome inhibitor Does plaquenil cause breast tenderness Hyperpigmentation occurs when a person develops darker patches on the skin, such as age spots or melasma. Learn about the causes, types, and treatments for hyperpigmentation here. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. 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 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. Treatment of plaquenil hyperpigmentation Hydroxychloroquine-Induced Pigmentation in Patients With Systemic Lupus., Plaquenil Uses, Dosage & Side Effects - Metabolic fate of chloroquinePlaquenil night visionSide effects of plaquenil withdrawalPlaquenil energy level Persistent cutaneous hyperpigmentation due to hydroxychloroquinone one year after therapy discontinuation L Katie Morrison MD 1,2, James J Nordlund MD 1, Michael P Heffernan MD 1 Dermatology Online Journal 15 12 15 1. Center for Clinical Studies, Houston, Texas 2. Wright State Dermatology, Dayton, Ohio Persistent cutaneous hyperpigmentation due to.. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Plaquenil Pigmentation - BJC Health. A total of 41 patients 38 women and 3 men were included in the study. The mean age was 39.2 ± 15.4 years. The hydroxychloroquine was indicated for systemic lupus erythematosus in 73.2%, dermatomyositis in 12.2%, rheumatoid arthritis in 9.8%, actinic lichen and sarcoidosis each in 2.4%. Plaquenil or hydroxychloroquine has been known to cause a darkened discoloration of skin and/or mucous membranes. This is considered an adverse reaction and should be discussed with your prescriber. It is important to evaluate this color change to make sure there is nothing else wrong. The treatment for porphyria cutanea tarda focuses on managing and stopping the symptoms. Lifestyle changes, such as limiting alcohol consumption and not smoking, may also help.