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.
About Victoria Ruffing, RN
Ms. Ruffing has been a member of the Arthritis Center since 2000, currently serving as the Nurse Manager. She is a critical member of our patient care team.