Do not share this medication with others.

Lab and/or medical tests (such as eye exams, reflex tests, liver/kidney function, EKG, complete blood counts) should be done if you are taking hydroxychloroquine for a long time. Keep all medical and lab appointments. Consult your doctor for more details.

When traveling in an area at risk for malaria, use protective clothing, insect repellent, and bed nets. Remain indoors or in well-screened areas when possible. If you are taking this medication to prevent or treat malaria, use it for your current travel or condition only. Do not use it later to prevent or treat another infection unless your doctor tells you to.