Taltz (ixekizumab) is an injection that's given under the skin. It helps treat inflammatory conditions, including plaque psoriasis, psoriatic arthritis, and some types of arthritis in the spine. This medication works as an interleukin antagonist to lessen inflammation in the body. You inject Taltz (ixekizumab) once a month using the prefilled syringe or autoinjector. The dose depends on the health problem you're treating. Side effects include upper respiratory infections. You also might feel pain or have redness around the injection area. Taltz (ixekizumab) is a brand-name medication.
Taltz (ixekizumab) is a type of monoclonal antibody called an interleukin antagonist.
It attaches to proteins in your immune system called interleukin-17 (IL-17). These proteins play a role in causing inflammation in the body.
By attaching to IL-17, Taltz (ixekizumab) blocks the proteins from working. This helps lower inflammation related to psoriasis and some types of arthritis.
The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Note: Side effects were reported by adults with plaque psoriasis. Side effects might be a little different for children or for people with other autoimmune conditions.
Contact your healthcare provider immediately if you experience any of the following.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):
Tips for how to use and how to inject Taltz (ixekizumab):
Yes, Taltz (ixekizumab) is a type of biologic medication. Biologics are medications that are made from living sources, like cells, in a lab. Taltz (ixekizumab) is a monoclonal antibody, which is a protein made from cells in a lab. It works by blocking certain proteins that cause inflammation (swelling) in your body. This helps lessen inflammation to treat different inflammatory problems.
Some people might think of Taltz (ixekizumab) as an immunosuppressant. The medication works by blocking a protein in your immune system. This helps lessen inflammation from certain autoimmune problems. But as a consequence, it can make it harder for your body to fight germs and raise your risk of infections.
Taltz (ixekizumab) doesn't seem to cause cancer. A study in 2025 showed that people who took this medication for psoriatic arthritis or arthritis in the spine didn't have a higher risk of cancer. If you have more questions about this, ask your prescriber.
No. In studies, people who took Taltz (ixekizumab) didn't say that their weight went up. If you notice you're gaining weight while taking this medication and you don't know why, talk to your primary care provider.
Yes, Taltz (ixekizumab) can cause injection site reactions. It's common to feel some pain or see some redness around the injection area. But the area could also swell a little or get itchy. Most times, these reactions appear within a few hours after the injection. But they usually go away on their own after a day or two. In the meantime, you can cover the area with an ice pack wrapped in a towel for 10 minutes. If the reaction bothers you a lot or if it doesn't go away on its own, let your prescriber know. They can find other ways to help you.
It's best to keep Taltz (ixekizumab) in the refrigerator. But if you need to, you can leave the medication out of the fridge and at room temperature for up to 5 days. It might be helpful to write the date on the box so you remember when you took it out of the fridge. Throw it away in a sharps container after 5 days if you haven't used it yet. Once the medication reaches room temperature, you can't put it back in the fridge.
No. Taltz (ixekizumab) and Skyrizi (risankizumab) are completely different medications. They're both injectable biologics that lower inflammation in your body, but they work in slightly different ways. Both medications can help with plaque psoriasis and psoriatic arthritis. But they have other unique uses. Taltz can also treat certain types of arthritis in the spine. And Skyrizi can also help with inflammatory gut problems (Crohn's disease and ulcerative colitis). What's more, how often injections are given is different. Taltz is generally injected under the skin every 4 weeks. But Skyrizi is injected every 4, 8, or 12 weeks, depending on the condition you're treating and where you are in your treatment. Talk to your prescriber to compare the medications and see which one is right for you.
Taltz (ixekizumab) and Humira (adalimumab) are both injectable biologics. They work in different ways to lower inflammation in the body to treat certain conditions. Both can help with plaque psoriasis, psoriatic arthritis, and arthritis in the spine. But Humira can also help with many other conditions, like rheumatoid arthritis and Crohn's disease. What's more, Taltz and Humira are both injections under the skin. But their dosing schedules are different. Taltz is usually injected every 4 weeks. And Humira is given every 1 or 2 weeks, depending on the treatment plan. Talk to your prescriber to compare these medications and decide which might be right for you.
Taltz (ixekizumab) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Taltz (ixekizumab) can make it harder for your body to fight off germs. This can raise your risk of getting a bacterial, viral, or fungal infection. Examples include upper respiratory tract infections, pink eye, and oral thrush. Sometimes, infections can become serious.
Before starting Taltz (ixekizumab), you'll need to get tested for tuberculosis (TB). This is because it's possible for the medication to make an old TB infection come back. Don't take Taltz (ixekizumab) if you currently have TB. If you have or have had TB, you might need to get treated for it before you start Taltz (ixekizumab).
Call a healthcare professional if you think you have an infection while taking Taltz (ixekizumab). Look out for a fever, cough, trouble breathing, weakness, night sweats, and chills. Your care team can check to see if you have an infection. If you do, you might have to stop taking Taltz (ixekizumab) until you get better.
It's best to be up to date on all your vaccines before you start Taltz (ixekizumab). If you need to get one during treatment, tell the healthcare professional you're taking Taltz (ixekizumab). They can make sure the vaccine is safe for you to get.
You should avoid live vaccines while you're taking Taltz (ixekizumab). It's not known if these types of vaccines are safe during treatment. Examples of live vaccines include MMR (measles, mumps, and rubella vaccine) and FluMist (nasal spray flu vaccine).
Some people who took Taltz (ixekizumab) had severe skin reactions that looked like eczema. This can look like dry, itchy, inflamed, and red skin. Sometimes, it can be small, itchy blisters on the palm of your hands or the bottom of your feet. This has happened from a few days to months after the first dose of Taltz (ixekizumab).
Talk to your prescriber if you have unusual changes in your skin while taking Taltz (ixekizumab). They can help you manage this side effect. It might mean taking a break from the medication until the skin problem goes away.
It's possible to have a serious allergic reaction to Taltz (ixekizumab). These allergic reactions can include swelling of your face, lips, tongue, or throat. It can also look like trouble breathing, hives, or any other sign of anaphylaxis. If you have an allergic reaction to Taltz (ixekizumab) at any time, get medical help right away.
People treated with Taltz (ixekizumab) might be at a higher risk of inflammatory bowel disease (IBD). In studies, some people who took this medication had new or worsening IBD (flare-ups).
Before you start Taltz (ixekizumab), tell your prescriber if you have Crohn's disease or ulcerative colitis. Let your care team know if you have severe stomach pain or bloody stools while taking Taltz (ixekizumab). Also tell them if you have diarrhea or constipation that doesn't get better. These could be signs of IBD.
| Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
| 1 syringe of 40mg/0.5ml | 1 carton | $7,325.85 | $7,325.85 |
| 1 syringe of 20mg/0.25ml | 1 carton | $7,325.85 | $7,325.85 |
Taltz (ixekizumab) is given as an injection under the skin. It's injected into the stomach, thighs, or back of the upper arms.
The dose depends on the inflammatory condition you're treating.
Plaque psoriasis
Psoriatic arthritis or ankylosing spondylitis
Non-radiographic axial spondyloarthritis