Generic Name: pyrimethamine (PIR-i-METH-a-meen)
Brand Name: Daraprim
Daraprim is used for:
Treating or preventing malaria and treating toxoplasmosis when used with other medicines (eg, folinic acid).
Daraprim is an antiparasitic. It works by killing the parasites or preventing their growth.
Do NOT use Daraprim if:
- you are allergic to any ingredient in Daraprim
- you have megaloblastic anemia due to folate deficiency
Contact your doctor or health care provider right away if any of these apply to you.
Before using Daraprim:
Some medical conditions may interact with Daraprim. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are pregnant, planning to become pregnant, or are breast-feeding
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have depression, seizures, kidney or liver problems, bone marrow problems, stomach or bowel problems (eg, malabsorption syndrome), phenylketonuria, or alcoholism
Some MEDICINES MAY INTERACT with Daraprim. Tell your health care provider if you are taking any other medicines, especially any of the following:
- Phenytoin because side effects of Daraprim may be increased
- Methotrexate, proguanil, quinine, sulfonamides (eg, sulfamethoxazole), or zidovudine because the risk of bone marrow suppression may be increased
This may not be a complete list of all interactions that may occur. Ask your health care provider if Daraprim may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How to use Daraprim:
Use Daraprim as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Daraprim may be taken with or without food. If stomach upset occurs, take with food to reduce stomach irritation.
- Your doctor may also prescribe another medicine called folinic acid (leucovorin calcium) to take along with Daraprim.
- Continue using Daraprim for the full course of treatment even if you feel better in a few days.
- If you miss a dose of Daraprim, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
Ask your health care provider any questions you may have about how to use Daraprim.
Important safety information:
- It is important to use Daraprim for the full course of treatment. Failure to do so may decrease the effectiveness of Daraprim and may increase the risk that the organisms will no longer be sensitive to Daraprim and will not be able to be treated by this or certain other antibiotics in the future.
- Daraprim may raise the risk of cancer. Discuss any questions or concerns with your doctor.
- Keep away from children. Accidental exposure may cause death. If a child takes this drug by accident, get medical help right away.
- Lab tests may be performed to monitor your progress or to check for side effects. Be sure to keep all doctor and lab appointments.
- PREGNANCY and BREAST-FEEDING: It is unknown if Daraprim can cause harm to the fetus. Avoid becoming pregnant while taking Daraprim. If you become pregnant while taking Daraprim, discuss with your doctor the benefits and risks of using Daraprim during pregnancy. Daraprim is excreted in breast milk. Do not breast-feed while taking Daraprim.
Possible side effects of Daraprim:
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Loss of appetite; nausea; vomiting.
Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; irregular heartbeat; pale skin; red spots on the skin; red, swollen, blistered, or peeling skin; severe or persistent vomiting; sore throat or fever; unusual bleeding or bruising; unusual tiredness or weakness.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
If OVERDOSE is suspected:
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately.Proper storage of Daraprim:
Store Daraprim at room temperature, between 59 and 77 degrees F (15 and 25 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Daraprim out of the reach of children and away from pets.
- If you have any questions about Daraprim, please talk with your doctor, pharmacist, or other health care provider.
- Daraprim is to be used only by the patient for whom it is prescribed. Do not share it with other people.
- If your symptoms do not improve or if they become worse, check with your doctor.
- Check with your pharmacist about how to dispose of unused medicine.
This information should not be used to decide whether or not to take Daraprim or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Daraprim. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Daraprim. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using Daraprim.
Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.
More about Daraprim (pyrimethamine)
- Side Effects
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- Drug class: miscellaneous antimalarials