Chloroquine is a medication primarily used to prevent and treat malaria in areas where the disease remains sensitive to its effects. It is also prescribed for autoimmune conditions like rheumatoid arthritis and lupus. Chloroquine is part of a class of drugs called antimalarials, and works by killing the malaria parasite.

Chloroquine FAQ


What is Chloroquine used for?

Chloroquine is primarily used to prevent or treat malaria. It is also prescribed for autoimmune conditions such as rheumatoid arthritis and lupus.

How does Chloroquine work?

Chloroquine works by interfering with the growth and reproduction of the malaria parasite in the body. In autoimmune conditions, it helps to reduce inflammation.

What are the potential side effects of Chloroquine?

Common side effects may include headache, blurred vision, nausea, and diarrhea. Serious side effects like vision changes or muscle weakness should be reported to a healthcare provider.

Can I buy Chloroquine without a prescription?

No, Chloroquine is a prescription medication and should only be used under the supervision of a healthcare professional.

Is Chloroquine safe for pregnant women?

The use of Chloroquine during pregnancy should be carefully considered and monitored by a healthcare provider. It may be recommended in certain circumstances.

How long does it take for Chloroquine to work?

For malaria prevention, Chloroquine should be started before entering an area where malaria is present and continued for 4 weeks after leaving the area. For treatment, it may take several days to have an effect.

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

If you miss a dose, take it as soon as you remember. If it is almost time for the next dose, skip the missed dose and take the next dose at the regular time. Do not double the dose to catch up.

Can Chloroquine be used in children?

Chloroquine can be prescribed to children, but the dosage is based on their body weight and should be carefully determined by a healthcare provider.

How should Chloroquine be stored?

Store Chloroquine at room temperature away from light and moisture. Keep the medication out of the reach of children.

What is the usual dosage of Chloroquine for malaria prevention?

The standard prophylactic dosage is Chloroquine 500 mg once a week, taken on the same day each week, starting 1 to 2 weeks before entering the malaria-endemic area and continued for 4 weeks after leaving.

Can Chloroquine be taken with other medications?

Before using Chloroquine, inform your healthcare provider about all the medications you are currently taking, including prescription, over-the-counter, and herbal products, to avoid potential interactions.

Is Chloroquine effective against all types of malaria?

No, Chloroquine is not effective against all forms of malaria. Its use should be based on the specific type of malaria present in an area and the treatment guidelines.

What are the symptoms of a Chloroquine overdose?

An overdose of Chloroquine can be serious and may cause symptoms such as drowsiness, slow or irregular heartbeat, fainting, or seizures. Seek immediate medical attention if an overdose is suspected.

Can Chloroquine cause vision problems?

Chloroquine has been associated with potential vision changes, particularly with long-term use or at high doses. Regular eye examinations are recommended while taking this medication.

What should I discuss with my healthcare provider before taking Chloroquine?

Before using Chloroquine, discuss your medical history and any current health conditions, as well as all medications you are taking, to ensure it is safe and appropriate for you.

Are there any dietary restrictions when taking Chloroquine?

There are no specific dietary restrictions when taking Chloroquine, but it is important to consume a balanced and nutritious diet to support overall health and treatment effectiveness.

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