Pregnancy Cholestasis: What to Do If You Experience Itching During Pregnancy
Pregnancy cholestasis, also known as intrahepatic cholestasis of pregnancy (ICP), is a liver disorder that most commonly appears in the third trimester. The main symptom is persistent itching—often most intense on the palms of your hands and soles of your feet—without any visible rash or skin changes. Although this condition affects about 0.5–1% of pregnancies, it’s important to contact your healthcare provider if you notice these symptoms. Pregnancy cholestasis requires close monitoring and blood tests to protect both you and your baby.
It's perfectly normal to become concerned if you experience sudden, intense itching, especially at night and particularly on your hands or feet, in the final weeks of pregnancy. This symptom is often due to changes in liver function and doesn’t usually mean something severe—but medical evaluation is essential to manage risks and support a healthy pregnancy.
What is pregnancy cholestasis?
Pregnancy cholestasis (intrahepatic cholestasis of pregnancy, ICP) occurs when hormonal changes during pregnancy slow or block the normal flow of bile from the liver. As a result, bile acids build up in your bloodstream instead of leaving the body as usual. This buildup can cause significant skin itching, mostly at night.
Estrogen and other pregnancy hormones are known to temporarily interfere with how the liver’s bile ducts function. When bile doesn’t flow properly, bile acids enter the circulatory system and cause the classic itching, often felt most intensely in the late evening and at night.
How can you recognize pregnancy cholestasis?
Key symptoms of pregnancy cholestasis include:
- Intense itching—commonly on the palms and soles, but sometimes all over the body
- Itching tends to worsen at night
- No visible rash or redness
- Occasional mild jaundice (yellowing of the skin or eyes)—less common
- Dark urine or pale stools if the condition progresses
Dry skin or simple allergic reactions usually cause itching with rashes or redness, which are typically absent in cholestasis.
The medical background: What’s happening in your body?
Bile acids are produced in your liver and released through bile ducts into the intestine to aid digestion. During pregnancy, hormonal shifts can slow down this process and make bile acids back up in the bloodstream. High levels are not only uncomfortable for moms, but they can also increase the risk of complications for babies, such as preterm birth or fetal distress.
Diagnosis and laboratory tests
If you experience the symptoms above, your doctor may order several tests to confirm cholestasis:
- Blood tests for liver enzymes and bilirubin
- Bile acid measurement from a blood sample
- Comprehensive liver function panel
Your doctor will make the diagnosis and arrange any follow-up care you may need.
Real-life examples—What does pregnancy cholestasis look like?
- At 32 weeks, Zita began to feel a nightly urge to scratch, especially her hands and feet. Lotions didn’t help, and she had no visible skin changes.
- Anna noticed her urine getting darker a few days before her itching became severe. Bloodwork at her doctor’s office confirmed pregnancy cholestasis.
- Mónika first suspected allergies, but when her husband pointed out her constant scratching at night, she reached out to her doctor.
In every case, a simple blood test showed elevated bile acid levels, confirming the diagnosis.
What are the risks of pregnancy cholestasis?
While the main impact on mothers is uncomfortable itching, cholestasis can be serious for the baby if left unmanaged:
- Higher risk of preterm birth
- Potential for fetal distress
- Rarely, untreated cases may lead to stillbirth
With appropriate medical monitoring and intervention, these risks can be significantly reduced.
When should you see your doctor?
Contact your provider as soon as possible if you notice:
- Intense itching on your palms and soles, especially at night
- Sudden onset or worsening of itching
- Yellowing of your skin or eyes, or dark urine
- Extreme tiredness, loss of appetite, or nausea occurring with the itching
Don’t wait for your next routine check-up—early investigation and treatment help keep both you and your baby safe.
What can you do at home? (But not as a substitute for medical care)
- Avoid rough or synthetic fabrics
- Shower with lukewarm (not hot) water
- Use moisturizers or gentle lotions for mild relief (these won’t completely resolve the itching)
- Keep a diary of when and how the itching appears—this information helps your provider with diagnosis
Only your doctor can determine and monitor the best treatment plan for you.
What does treatment and follow-up involve?
If cholestasis is diagnosed:
- Frequent blood tests and baby monitoring (ultrasound, fetal heart rate checks)
- Medication such as ursodeoxycholic acid may be prescribed when necessary
- If risks to the baby increase, your care team may recommend planning an early delivery
Most babies do well with careful monitoring, and symptoms for moms usually disappear within several days after birth.
Pregnancy cholestasis can sound alarming at first, but with prompt recognition and the right medical support, both you and your baby can remain well. Staying alert to your body’s signs and discussing any concerns with your provider will help you have a safer, more confident pregnancy. The Momminess app can also help you keep track of changes and remind you when it might be time to check in for extra reassurance.