How would I know if I have asthma as an adult?
Answered by the AskDoc Medical Team · Medically reviewed under our Medical Director, MBBS
Adult asthma announces itself in patterns: cough, wheeze, chest tightness or breathlessness that comes in episodes, worse at night and early morning, triggered by colds, exercise, allergens, cold air or smoke. A dry night cough can be its only voice.
It is confirmed with breathing tests, not guesswork, and modern inhaler treatment returns most people to full unrestricted life.
Untreated asthma quietly remodels airways, so recurring episodes deserve diagnosis rather than an emergency inhaler borrowed indefinitely. Severe breathlessness, blue lips or inability to finish sentences is an emergency now.
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If you are buying a pulse oximeter
A fingertip oximeter under $30 is accurate enough for home use. Warm hands, sit still, and read the number after 30 seconds, not the first flicker.
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Health education, not personal medical advice. In an emergency, contact your local emergency service now.