Hydroxychloroquine has been studied for the treatment and prevention of coronavirus disease 2019 (COVID-19).
The FDA had approved an Emergency Use Authorization (EUA) on March 28, 2020 to allow distribution of hydroxychloroquine to treat adults and adolescents who weigh at least 110 pounds (50 kg)
Hydroxychloroquine is used to prevent or treat malaria caused by mosquito bites. The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Discuss the most recent information with your doctor before traveling to areas where malaria occurs.This medication is also used to treat certain auto-immune diseases (lupus, rheumatoid arthritis). It belongs to a class of medications known as disease-modifying antirheumatic drugs (DMARDs). It can reduce skin problems in lupus and prevent swelling/pain in arthritis.Hydroxychloroquine is not recommended for coronavirus infection, also known as COVID-19, unless you are enrolled in a study. Talk to your doctor about the risks and benefits.
How to use Hydroxychloroquine SULFATE
Take this medication by mouth exactly as directed by your doctor. To help prevent stomach upset, take it with food or milk. Swallow the tablets whole since breaking or crushing them may leave a bitter taste. The dosage and length of treatment are based on your medical condition and response to treatment. Children’s dose is also based on weight.
To prevent malaria, take this medication by mouth as directed by your doctor, usually once a week on the same day each week. Mark a calendar to help you remember. This drug is usually started 1 to 2 weeks before entering the malarious area. Continue to take it weekly while in the area and for 4 to 8 weeks after leaving the area, or as directed by your doctor. To treat malaria, follow your doctor’s instructions.
For lupus or rheumatoid arthritis, take this medication by mouth as directed by your doctor, usually once or twice daily. Your doctor may gradually increase your dose. Once you have been taking the medication for a while and your condition has improved, your doctor may instruct you to lower your dose until you find the dose that works best with the fewest side effects.
If you are also taking a certain drug for diarrhea (kaolin) or taking antacids (such as magnesium/aluminum hydroxide), take hydroxychloroquine at least 4 hours before or after these products. These products may bind with hydroxychloroquine, preventing your body from fully absorbing it.