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 for lgl Chloroquine drug card Plaquenil and Other Interactions The drug may make you dizzy. You shouldn't drive, operate machinery, or perform any other activity that requires you to be alert until you are certain you can do. Sulfamethoxazole-trimethoprim Septra, Bactrim Erythromycin-sulfisoxazole; Other medications that may cause a reaction. Other types of sulfa medications may trigger a reaction in some people who have a sulfonamide antibiotic allergy Sep 13, 2019 Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. 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 ceftriaxone interaction Plaquenil Oral Interactions with Other Medication, Sulfa allergy Which medications should I avoid? - Mayo Clinic Allergy signs to hydroxychloroquineHas anyone been treated on just sulfasalazine and plaquenil Hydroxychloroquine/Possible QT Prolonging Agents Interactions. This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or. Hydroxychloroquine/Possible QT Prolonging Agents Interactions. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Clarithromycin and hydroxychloroquine Plaquenil.. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Apr 10, 2019 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. Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.