Leukemia + mouth and dental problems
A dental check before treatment can help reduce mouth infections and bleeding.

01Short answer
02Simple explanation
Tell both doctors. Your haematologist and your dental doctor.
Medicine list. Bring it to every visit.
Your own medicines. Do not stop them unless told.
Symptoms. Report changes early.
03Scientific explanation
Mucositis: inflammation and sores of the mouth lining.
Timing of procedures: dental work is usually planned once blood counts recover.
04What happens in the body?
Mouth and dental problems and leukaemia
People with mouth and dental problems can receive leukaemia treatment; the plan is simply adjusted.
What may change
Treatment and mouth and dental problems can affect each other, so check-ups may be more frequent.

Two teams together
When your haematologist and dental doctor share information, treatment is safer.

05Treatment with mouth and dental problems
Four steps.




06What to watch for
| Sign | What it may be | What to do |
|---|---|---|
| Bleeding gums | Low platelets | Tell your team |
| Painful mouth sores | Mucositis | Tell your team |
| Toothache and swelling | Infection | Contact your team now |
07Key terms
- Mucositis
- Inflammation and sores in the mouth.
- Dental check
- Checking the mouth before treatment.
- Haematologist
- Doctor for blood diseases.
- Medicine list
- All medicines and supplements.
08Key points
- Inform both doctors.
- Keep your medicine list updated.
- Do not stop your own medicines yourself.
- Ask before any new medicine.
- For food, see the general rules (“Handwashing: the simplest protection” and “Eggs and dairy: safe choices”).
- Keep your check-ups.
09Frequently asked questions
Can I brush my teeth?
Yes, with a very soft brush, unless your team says otherwise.
Is leukaemia treatment possible?
Often yes; the plan may be adjusted.
Should I keep my own medicines?
Yes, unless a doctor says otherwise.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
Can I brush my teeth?
Is leukaemia treatment possible?
Should I keep my own medicines?
12Sources
- MedlinePlus. Mouth Disorders
- National Cancer Institute (NCI). Mouth and Throat Problems during Cancer Treatment
- National Cancer Institute (NCI). Infection and Neutropenia during Cancer Treatment
- Cancer Research UK. Types of acute myeloid leukaemia (AML)
- Leukemia & Lymphoma Society. Genetic testing and AML
- ESMO. ESMO Clinical Practice Guidelines: Haematological Malignancies
- American Cancer Society. Informed Consent
- National Cancer Institute (NCI). What Are Clinical Trials?
- NHS (UK). Chemotherapy
- National Cancer Institute (NCI). Immunotherapy for Cancer