You may not be able to take chloroquine, or you may require a dosage
adjustment or special monitoring during your therapy if you have any of the conditions listed above.
It is not known whether chloroquine will be harmful to an unborn baby. Do not take
chloroquine without first talking to your doctor if you are pregnant or could become pregnant during
treatment.
It is not known how chloroquine will affect a nursing infant. Do not take chloroquine without
first talking to your doctor if you are breast-feeding a baby.
How should I take chloroquine?
Take chloroquine exactly as directed by your doctor. If you do not understand these directions,
ask your pharmacist, nurse, or doctor to explain them to you.
Take each dose with a full glass of water.
Take chloroquine with food to lessen stomach upset.
It is important to take chloroquine regularly to get the most benefit.
Store chloroquine at room temperature away from moisture and heat.
What happens if I miss a dose of chloroquine?
Take the missed dose as soon as you remember. However, if it is almost time for the next dose,
skip the missed dose and only take the next regularly scheduled dose. Do not take a double dose of this
medication.
Where can I get more information about chloroquine?
Your pharmacist has information about chloroquine written for health professionals that you may read.
What are the possible side effects of chloroquine?
Stop taking chloroquine and seek emergency medical attention if you experience an allergic
reaction (flushing; swelling of the lips, tongue, or face; difficulty breathing; closing of the throat; vision
problems; rash; itching; or fever).
Other, less serious side effects may be more likely to occur. Continue to take chloroquine and
talk to your doctor if you experience
visual disturbances such as blurred vision, misty vision, and
difficulty focusing;
hearing loss or ringing in the ears;
diarrhea, nausea, stomach pain or upset, vomiting, or loss
of appetite;
muscle weakness; or
a rash.
This is not a complete list of side effects and others may occur. Call your
doctor for medical advice about side effects. You may report side effects to FDA at
1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about chloroquine?
Use caution when driving or performing other hazardous activities until you know how this
medication affects you. Chloroquine may cause visual disturbances such as blurred vision, misty vision,
and difficulty focusing. Report any vision or hearing changes to your doctor.
What should I avoid while taking chloroquine?
Use caution when driving or performing other hazardous activities until you know how this
medication affects you. Chloroquine may cause visual disturbances such as blurred vision, misty vision,
and difficulty focusing. Report any vision or hearing changes to your doctor.
What other drugs will affect chloroquine?
Cimetidine (Tagamet, Tagamet HB) may increase the effects of chloroquine, which could lead
to toxicity. Do not take cimetidine without first talking to your doctor.
Kaolin and magnesium trisilicate may decrease the effects of chloroquine. These ingredients can
be found in products such as Kaopectate Advanced Formula, Parepectolin, K-Pek, K-C, Kaodene
Non-Narcotic, Kao-Spen, Gaviscon, and others.
Drugs other than those listed here may also interact with chloroquine. Do not take any other
prescription or over-the-counter medicines, including vitamins, minerals, and herbal products, without
first talking to your doctor.
What happens if I have an overdose of chloroquine?
Remember, keep this and all other medicines out of the reach of children, never share
your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate,
up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum
information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not
warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does
not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist
licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not
a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or
drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any
given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information
Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug
interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse
or pharmacist.
Content provided by Multum - Last Updated 11/10/2009