I'm a 55-year-old woman and my SPO2 level is usually above 95, but I've been having these on-and-off episodes of breathlessness. It's a bit unsettling. I even got a chest X-ray, and it came back normal. Should I be concerned about this?

Your concern about breathlessness despite a normal chest X-ray is understandable. Here are some key points to consider:

1. Breathlessness can have many causes:
   Even if your chest X-ray is normal, issues like asthma, anxiety, heart problems, or other lung conditions might cause symptoms.

2. Normal oxygen saturation is reassuring:
   An SPO2 above 95% generally indicates good oxygen levels in your blood.

3. Further evaluation may be needed:
   Since your chest X-ray is normal, your doctor might suggest other tests like lung function tests, heart evaluation, or blood tests to find the cause.

4. Monitor your symptoms:
   Keep track of when breathlessness occurs, its severity, and any other symptoms like chest pain or palpitations.

5. Seek medical advice:
   If breathlessness worsens, occurs at rest, or is accompanied by other symptoms, consult your healthcare provider promptly.

Remember, breathlessness should not be ignored, but a normal chest X-ray is a good sign. A healthcare professional can help determine the next steps to ensure your health and peace of mind.