Overview
Tiny hairs (cilia) in the airways don't move mucus out, so infections keep happening.
Some people have organs on the opposite side of the body.
Symptoms
Common signs:
- Daily wet cough
- Cough with mucus most days
Less common
- Sinus infections
- Ear infections
- Infertility
Look up a symptom: Cough with mucus most days · Ear pain · Stuffy nose
When to get medical care
Causes
Genes.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Nasal nitric oxide:
- Gene test:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Daily airway clearance
Prevention
To lower your risk or prevent problems:
- Vaccines
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a pulmonologist (lung doctor).
Living with it
Support groups and helplines
- Genetic and Rare Diseases Information Center (GARD): Free NIH information on rare diseases, including where to find experts and patient groups.
- National Organization for Rare Disorders (NORD): Patient groups, help finding care, and aid programs for rare diseases.
Children, pregnancy, and older adults
- Newborns: Breathing trouble at birth can be an early sign.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Daily care keeps lungs healthier.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing this?
- What treatment do you recommend?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Primary ciliary dyskinesia
Sources
Last updated 2026-11-12.