Pruritus (severe itching) is really common in chronic kidney disease (CKD), especially in later stages. It can happen even when labs don’t look extremely abnormal. Several things can help—some simple, some medical.

What Usually Helps CKD-Related Itching:

1. Keep the skin moisturized.

Dry skin makes CKD itching much worse.

Use thick, fragrance-free creams or ointments (CeraVe, Eucerin, Aquaphor, Vanicream).

Apply right after showering.

2. Avoid things that dry or irritate the skin:

Hot showers.

Scented soaps or lotions.

Wool or rough fabrics.

Strong detergents.

3. Check and manage common lab triggers:

Even mild imbalances can cause itching:

High phosphorus.

High parathyroid hormone (PTH)

High magnesium

Very dry skin from low sweat/oil production.

Improving phosphorus control often helps:

phosphate binders (if prescribed).

limiting processed foods with “phosphate” additives.

limiting dark sodas.

4. Medications that can help the itching>

Doctors often use:

Antihistamines (help some people, but CKD itching often isn’t histamine-based).

Gabapentin or pregabalin — one of the most effective options for CKD pruritus.

Difelikefalin (a newer drug sometimes used in dialysis patients).

Topical steroids only if there’s a rash or eczema component.

5. UV light therapy

If available, narrowband UVB phototherapy can reduce CKD itching. Dermatologists often use it when creams and meds don’t work.

6. Keep good kidney-related habits:

Control phosphorus.

Stay hydrated (if allowed).

Manage diabetes and blood pressure.

Follow the diet recommended for their CKD stage.

When to get medical help:

They should talk with their doctor if:

Itching is severe enough to affect sleep.

Skin becomes open, raw, or infected.

Labs haven’t been checked in a while.

They are on dialysis and itching is worsening.