What skin side effects can Humira (adalimumab) cause?
Humira can cause skin-related side effects, ranging from mild reactions to more serious problems. Commonly reported or clinically recognized issues include rashes and injection-site skin reactions, as well as infections of the skin. In some cases, biologic treatment with adalimumab can trigger new skin conditions or worsen existing ones. [1][2]
What injection-site reactions might look like?
Some people get local reactions where the shot is given, such as redness, itching, swelling, pain, or a burning sensation. These effects are usually limited to the injection area, but they should be discussed with a clinician if they are severe, spreading, or persist. [1]
Can Humira cause a rash or hives?
Yes. Humira can be associated with allergic-type skin reactions, including rash and hives (urticaria). Because these can signal an allergy or hypersensitivity, widespread hives, face/lip swelling, or trouble breathing need urgent medical care. [1]
Can Humira trigger or worsen eczema or psoriasis-like conditions?
Anti–TNF medicines, including Humira, can sometimes cause or worsen skin conditions that resemble psoriasis, including new plaques or flare-ups in people with a history of psoriasis. If you develop new scaly patches, thickened skin, or worsening flare symptoms after starting or changing Humira, contact your prescriber. [1][2]
Can Humira lead to skin infections or make infections worse?
Because Humira suppresses parts of the immune system, it can increase the risk of infections. Skin infections (or worsening of existing skin infections) are a key concern with immune suppression. Seek care if you develop signs of infection such as increasing redness, warmth, swelling, pus, fever, or rapidly spreading rash. [1][2]
What symptoms mean you should stop and get help right away?
Get urgent medical attention if you have signs of a serious allergic reaction or systemic illness along with skin symptoms, such as:
- Hives with swelling of the face or lips
- Trouble breathing or wheezing
- High fever or rapidly worsening skin symptoms
Humira labeling also emphasizes prompt evaluation for serious infections. [1][2]
Who is more at risk of skin problems on Humira?
Risk can be higher if you have:
- A history of psoriasis-like disease or chronic skin disorders
- Current or recurrent skin infections
- Other immune-related risk factors
- A prior allergic reaction to the drug or its components
Your clinician can weigh these risks when deciding whether to continue treatment and what monitoring to use. [1][2]
Can skin side effects happen after long-term use, not just at the start?
Yes. Skin reactions can occur after initiation, but immune-related effects and infection risk can also develop over time. If new or worsening skin symptoms appear at any point while taking Humira, it’s important to report them promptly to your healthcare team. [1][2]
What should you do if you get a rash on Humira?
General steps to take:
- Contact the prescriber promptly, especially if the rash is widespread, worsening, or associated with fever or signs of infection. [1][2]
- Do not treat yourself by stopping or restarting the medication without guidance, unless you have severe symptoms that require emergency care.
- If the rash seems linked to injection timing, document when it occurs and how long it lasts for your clinician.
Are there alternatives if skin effects are a problem?
If skin side effects are suspected to be linked to Humira, your clinician may adjust treatment or switch to another therapy depending on the condition Humira is treating and the nature of the skin reaction. The safest choice depends on whether the issue is an allergic reaction, psoriasis-like flare, or infection. [1][2]
---
Sources cited:
1. https://www.accessdata.fda.gov/drugsatfda_docs/label/
2. https://www.ema.europa.eu/en/medicines/human/EPAR/Humira