What should you know about laughter induced asthma?

A burst of laughter can make you breathe quickly through your mouth. Cool, dry air may then reach sensitive airways, causing the muscles around them to tighten and the lining to swell. Cough, wheezing or chest tightness may follow. A laughter trigger does not by itself confirm asthma; similar symptoms can come from other airway conditions.

Notice whether symptoms also occur with exercise, allergies, smoke, cold air or infections. A clinician may ask about timing, listen to your chest and arrange breathing tests. Asthma can occur alongside allergic rhinitis or house dust mite allergy.

Use your prescribed reliever exactly as instructed and keep it available when symptoms have happened before. Pause the activity, sit upright and take calm breaths. Do not borrow another person’s inhaler or start regular treatment without an assessment.

Record the trigger, symptoms, duration and any medicine used. A written asthma plan can explain which inhaler to use and when to seek help. Nebuliser treatment may be considered by clinicians for some acute attacks.

Seek urgent medical help if breathing is rapidly worsening, you cannot speak comfortably, your lips look blue or grey, you feel faint, or your reliever is not helping as directed. Arrange a routine review if laughter repeatedly causes cough, wheezing or chest tightness, even when episodes settle.

Could these episodes be asthma, and would breathing tests help? Should I use a reliever before known triggers? How can I tell a mild episode from an emergency? Could allergies or another cause be contributing?