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. Hydroxychloroquine skin lightening Hydroxychloroquine sulfate drug interactions Hydroxychloroquine 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. Digoxin, cyclosporine, and certain beta blockers may cause drug interactions with hydroxychloroquine. This eMedTV segment explores what may happen if these drugs are taken with hydroxychloroquine and lists other drugs that may cause an interaction. Find patient medical information for Hydroxychloroquine Sulfate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Interaction hydroxychloroquine sulfate & wellbutrin Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Drug Interactions With Hydroxychloroquine Arthritis medicine plaquenilHydroxychloroquine teratogenicPlaquenil and bursitisHydroxychloroquine sulfate drug class Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Sulfate Bulk Uses, Side Effects, Interactions.. Hydroxychloroquine Oral Interactions with Other Medication. The study is based on hydroxychloroquine sulfate and bupropion hydrochloride the active ingredients of Plaquenil and Wellbutrin xl, respectively, and Plaquenil and Wellbutrin xl the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. D00076 Noradrenaline JP17; Norepinephrine INN; Nor adrenalin TN P unclassified D00095 Epinephrine USP/INN; Adrenaline JP17; Adrenalin TN; Auvi-q.