Adalimumab - Medicine Description
Adalimumab is a biologic medication used primarily to treat autoimmune conditions. It works by targeting a specific part of the immune system to help reduce inflammation and prevent damage to joints, skin, and other organs.
Drug Class:
- Drug Class: Tumor Necrosis Factor (TNF) Inhibitors
- Categories: Immunosuppressants, Monoclonal Antibodies, Anti-Rheumatic Agents
Active Ingredient Name:
- Active Ingredient: Adalimumab
Popular and Other Names:
- Humira (Brand Name)
- Amjevita (Biosimilar)
- Hyrimoz (Biosimilar)
- Idacio (Biosimilar)
Mode of Action:
Adalimumab is a TNF-alpha inhibitor that works by blocking tumor necrosis factor-alpha (TNF-α), a substance in the body that causes inflammation in autoimmune diseases like rheumatoid arthritis, Crohn's disease, and psoriasis. By inhibiting TNF-α, adalimumab helps reduce inflammation, prevent further tissue damage, and improve symptoms.
How to Use Adalimumab:
- Administration: Adalimumab is administered as a subcutaneous injection. It is typically self-administered after proper training by a healthcare provider.
- Injection Sites: The medication is usually injected into the thigh, abdomen, or upper arm.
Recommended Dosage:
The dosage of adalimumab depends on the condition being treated. Below are general dosage recommendations:
- Rheumatoid Arthritis: 40 mg every other week.
- Crohn's Disease: Initial dose of 160 mg, followed by 80 mg two weeks later, then 40 mg every other week.
- Psoriasis: Initial dose of 80 mg, followed by 40 mg every other week starting one week after the initial dose.
Always follow your healthcare provider's instructions regarding dosage and frequency.
Directions:
- Clean the injection site with an alcohol swab before administering the injection.
- Remove the cap from the pre-filled syringe or pen.
- Pinch the skin around the injection site and inject the medication at a 45-degree angle.
- Dispose of the syringe in a sharps container.
Storage:
- Refrigeration: Store adalimumab in the refrigerator between 2°C to 8°C (36°F to 46°F).
- Room Temperature: It can be stored at room temperature for a maximum of 14 days. After that, it should be discarded.
- Avoid Heat: Do not freeze or expose the medication to heat.
Cautions:
- Infections: Adalimumab suppresses the immune system, increasing the risk of serious infections. If you develop signs of infection, such as fever, chills, or cough, contact your doctor immediately.
- Vaccinations: Live vaccines should not be administered while taking adalimumab.
- Allergic Reactions: If you experience symptoms such as swelling, difficulty breathing, or hives, seek medical attention immediately.
- Pregnancy and Breastfeeding: Discuss with your doctor if you are pregnant or planning to become pregnant while using adalimumab.
Managing Side Effects:
- Common Side Effects: Injection site reactions (redness, swelling, itching), headaches, and upper respiratory infections.
- Serious Side Effects: Increased risk of serious infections, such as tuberculosis and fungal infections, lymphoma, and liver problems.
- What to Do: For mild side effects, manage them with over-the-counter medications or by rotating injection sites. For severe side effects, contact your healthcare provider immediately.
Guidelines:
- Regular blood tests may be required to monitor for infections or liver problems.
- Keep a detailed log of your injection schedule and side effects to discuss with your healthcare provider.
- Always store and dispose of the medication as per the instructions provided.
Frequently Asked Questions (FAQs):
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What is adalimumab used for?
- Adalimumab is used to treat autoimmune conditions such as rheumatoid arthritis, Crohn's disease, ulcerative colitis, psoriasis, and ankylosing spondylitis.
-
How often should adalimumab be injected?
- The frequency depends on the condition being treated. It is typically injected every two weeks but may vary based on your healthcare provider's recommendations.
-
Can adalimumab cause weight gain?
- Weight gain is not a common side effect of adalimumab, but changes in appetite or weight may occur due to the underlying condition.
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How long does it take for adalimumab to work?
- Most patients start to see improvement within 2-12 weeks of starting treatment, depending on the condition being treated.
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Can I take adalimumab with other medications?
- Always consult your healthcare provider before combining adalimumab with other medications, especially immunosuppressants and biologics.
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Is adalimumab safe during pregnancy?
- Consult your doctor if you are pregnant or planning to become pregnant. Adalimumab may be used during pregnancy if the benefits outweigh the risks.
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Can I receive vaccinations while on adalimumab?
- You should avoid live vaccines while taking adalimumab. Non-live vaccines may be administered, but always consult your healthcare provider first.
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