Etanercept
Drug Name(s): Enbrel
Class: Biologics
Type: TNF-α inhibitor
Used to treat ankylosing spondylitis (AS), juvenile idiopathic arthritis (JIA), psoriatic arthritis (PsA), and rheumatoid arthritis (RA).
Dosage
Form(s): prefilled syringe, auto-injector, multi-use vial
For RA, PsA or As: 50 mg weekly injection
Dosages for children: The dosages listed above are those typically prescribed for adults aged 18 to 65. Dosages for children can vary.
Special Instructions
Keep the drug refrigerated in its original container. Do not freeze. Inject into thigh, abdomen or upper arm. Rotate injection sites. Do not inject where skin is tender, bruised, red or hard.
Can be taken with or without methotrexate.
Women of childbearing age should use effective contraception during treatment.
Potential Side Effects
Bruising, pain or redness at the injection site; headache; infections; rash
Be Aware
All biologics suppress the immune system and may increase your risk of infections. Tell your doctor if you have an active infection. Do not start treatment if you have a serious or recurrent infection (such as pneumonia). You should be tested for tuberculosis before starting this medication. Do not get a live vaccine when taking biologics.
Seizures have been reported with this drug. Some evidence shows that TNF inhibitors may increase the risk of certain cancers, including lymphoma and skin cancer. Use sun protection and check your skin regularly while taking any of these drugs. TNF inhibitors should be avoided or used with caution in people with congestive heart failure. Rare reports of lupus have been linked to the use of TNF inhibitors. Lupus symptoms may go away when the medication is stopped.
