Imuran (Azathioprine)
Imuran (Azathioprine) is a prescription medication primarily used to prevent organ rejection after a transplant and to treat autoimmune conditions such as rheumatoid arthritis, Crohn’s disease, and ulcerative colitis. It belongs to a class of medications known as immunosuppressants, which work by weakening the body’s immune system to help it accept the new organ as if it were its own and to decrease inflammation.
Why Choose Imuran (Azathioprine)?
- Prevents Organ Rejection: Effectively helps your body accept a transplanted organ.
- Manages Autoimmune Conditions: Reduces symptoms and prevents flare-ups in conditions like rheumatoid arthritis, Crohn’s disease, and ulcerative colitis.
- Flexible Dosing: Available in different dosages to meet individual medical requirements.
How to Use Imuran (Azathioprine)?
- Consult Your Doctor: Always use under the guidance of a healthcare provider.
- Dosage: Take as prescribed by your doctor, usually once or twice daily.
- Administration: This can be taken with or without food. If stomach upset occurs, take it with food.
Important Safety Information about Imuran
- Monitoring Required: Regular blood tests are needed to monitor your body’s response to the medication.
- Contraindications: Not suitable for everyone, including those with certain genetic disorders or those who are pregnant, unless advised by a healthcare provider.
- Interaction Warnings: Be cautious of potential interactions with other medications. Discuss your current medications with your doctor.
Fact Table for Imuran
| Facts | Details |
| Generic Name | Azathioprine |
| Brand Name | Imuran |
| Drug Class | Immunosuppressant; Antimetabolite |
| Indications | Used to prevent organ rejection in transplant patients; treats rheumatoid arthritis and other autoimmune diseases |
| Administration | Oral |
| Dosage Form | Tablet |
| Common Dosage | Doses vary based on condition and patient response. Typically, 1-3 mg/kg/day. Consult a physician for the exact dosage. |
| Key Side Effects | Increased risk of infection, nausea, vomiting, diarrhea, liver dysfunction, leukopenia (decreased white blood cells) |
| Precautions | Not to be used in pregnant or breastfeeding women without medical advice. Requires regular blood tests to monitor liver function and blood cell count. Avoid live vaccines. |
| Interactions | Can interact with allopurinol, warfarin, ACE inhibitors, and other drugs that suppress the immune system or affect blood cell production. |
| Contraindications | Hypersensitivity to azathioprine or any component of the formulation; patients with a history of severe liver disease. |
| Storage | Store at room temperature away from moisture, heat, and light. |
| Legal Status | Prescription-only |
Common Side Effects of Imuran
Like all medications, Imuran (Azathioprine) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Nausea
- Vomiting
- Diarrhea
If you experience any of these side effects or others, make sure to discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Imuran (Azathioprine)?
You can order Imuran (Azathioprine) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.
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Dr. Conor Sheehy, PharmD, BCPS is a practicing clinical pharmacist that works in primary care.
He supports other members of the healthcare team including physicians, mid-level providers, nurses, and other clinical staff.
He also likes to use his drug knowledge to inform his patients and the public about the benefits and risks they can expect from their medications.
His clinical specialties include: anticoagulation, diabetes management, and psychiatric care.
Please call 1-800-258-0477 or email us if you have any questions or concerns.
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