Immunotherapy Hepatitis: What to Ask

Immunotherapy hepatitis means your liver is inflamed. It can happen with a type of cancer treatment called immune checkpoint inhibitors. Often it first shows up as abnormal liver blood tests, before you feel any symptoms.

This page is a planning aid. It cannot diagnose the cause of a symptom. It cannot replace your oncology team's instructions.

Liver test changes can have many causes. These include immunotherapy inflammation, infection, bile-duct problems, alcohol, supplements, other medicines, or cancer-related issues. Your team needs to sort out the cause before changing your plan.

Many side effects are easier to handle when your team hears about them early. If your team already gave you an urgent call plan, use that plan first.

Have this information ready.

• Your recent liver blood tests, and whether they are rising, falling, or stable.
• Yellowing skin or eyes, dark urine, itching, right-upper belly discomfort, nausea, or unusual fatigue.
• The name of your immunotherapy drug and your most recent infusion date.
• Any acetaminophen, alcohol, supplements, antibiotics, antifungals, or other liver-relevant medicines you take.
• Your history of hepatitis, gallbladder or bile-duct problems, or liver metastasis, if known.

• What is the most likely cause in my situation? What else needs to be ruled out?
• Which symptoms or changes mean I should call the same day?
• What information should I track before I call or come in?
• Could this affect my treatment timing, dose, or supportive medicines?
• Who should I contact after hours, and what should I say first?

Your plan may include some of these steps.

• Repeat labs.
• A medication review.
• Imaging.
• Infection testing.
• A treatment hold.
• Steroids, for some cases.
• Input from a liver specialist.

Ask which liver tests your team is following and what change would shift the plan. Ask what result or symptom pattern would change the plan. Ask what can wait, and what should not wait until your next routine visit.

• Do not assume a symptom is "just treatment" without checking the plan your team gave you.
• Do not assume the same symptom means the same thing for every cancer treatment.
• Do not start a new over-the-counter medicine, supplement, or major diet change on your own. Ask your care team first while symptoms are active.

• Call 911 or go to an emergency department if you become confused, drowsy, hard to rouse, or slurred in your speech, or if you start bruising or bleeding easily alongside yellow skin or eyes. A liver that is failing can affect the brain, and that change can get worse fast.
• Call your care team the same day if the whites of your eyes or your skin turn yellow, your urine goes tea-colored or your stools turn pale. Those three together are the classic picture of a liver that is struggling, and they are the reason your team follows liver blood tests between infusions.
• Call your care team the same day if pain or fullness settles under your right ribs, especially alongside nausea, loss of appetite, or fatigue that is heavier than your usual post-infusion tiredness.
• Call your care team within a day or two if itching starts without a rash, or if you feel unusually worn out and cannot pin it on anything else. These are vague on their own, but they are worth a phone call when checkpoint inhibitor treatment is in the picture.
• Follow your team's own urgent-call instructions first if they gave you any. Their plan is written around your regimen and your labs, and it overrides a general list.

Helpful next pages include:

• Immune-Related Side Effects
• Immunotherapy Colitis: What to Ask
• Immunotherapy Pneumonitis: What to Ask
• Immunotherapy Endocrine Side Effects
• What Is Immunotherapy? Cancer and the Immune System