Hydroxychloroquine is a medication used to prevent and treat malaria. It is also used to treat rheumatoid arthritis and lupus erythematosus. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito.

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Hydroxychloroquine FAQ


What is hydroxychloroquine used for?

Hydroxychloroquine is used to prevent and treat malaria, as well as to treat rheumatoid arthritis and lupus erythematosus.

How does hydroxychloroquine work?

It works by preventing or treating malaria, which is a red blood cell infection transmitted by the bite of a mosquito.

What are the side effects of hydroxychloroquine?

Common side effects may include headache, dizziness, ringing in your ears, nausea, vomiting, stomach pain, loss of appetite, and mood changes.

Can I buy hydroxychloroquine without a prescription?

Hydroxychloroquine is a prescription medication and cannot be legally obtained without a prescription.

How should I take hydroxychloroquine?

Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.

Is hydroxychloroquine safe for long-term use?

Long-term use of hydroxychloroquine may lead to damage to the retina of the eye. Regular eye examinations are recommended while using this medication.

Can hydroxychloroquine be used in children?

Hydroxychloroquine can be used in children, but the dosage and duration of treatment should be carefully determined by a healthcare professional.

What should I avoid while taking hydroxychloroquine?

Avoid taking an antacid or Kaopectate (kaolin-pectin) within 4 hours before or after you take hydroxychloroquine.

Is it safe to use hydroxychloroquine during pregnancy?

Hydroxychloroquine may not be safe to use during pregnancy. Consult your doctor before using this medication if you are pregnant or planning to become pregnant.

Can hydroxychloroquine cause allergic reactions?

Allergic reactions to hydroxychloroquine are possible. Seek medical attention if you experience signs of an allergic reaction, such as hives, difficulty breathing, or swelling of your face, lips, tongue, or throat.

Can hydroxychloroquine interact with other medications?

Hydroxychloroquine can interact with many other medications. Inform your doctor about all other medicines you use to avoid interactions.

What should I do if I miss a dose of hydroxychloroquine?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

How should hydroxychloroquine be stored?

Store at room temperature away from moisture, heat, and light. Keep the bottle tightly closed when not in use.

Can hydroxychloroquine cause vision problems?

Long-term use of hydroxychloroquine may lead to vision problems. Regular eye examinations are recommended while using this medication.

Is hydroxychloroquine habit-forming?

Hydroxychloroquine has no habit-forming potential and is not a controlled substance.

Can I drink alcohol while taking hydroxychloroquine?

Alcohol may increase your risk of liver problems while taking hydroxychloroquine. Limit or avoid alcoholic beverages.

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