What is asthma
Chronic respiratory condition
Inflames and narrows the airways in the lungs
Symptoms
Wheezing
Breathlessness
Tightness
Coughing
Causes
Hereditary
Allergy
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How does allergy affect asthma
Stimulate IgE (anti allergen) antibodies
Mast cell activation
Smooth muscle contraction, mucus production etc
Diagnosis for asthma
FeNO (measures nitrous oxide levels - sign of inflammation)
Soirometyty (how much air you can hold in your lungs)
Peak flow test (how fast you breathe out
Treatment
Preventer
Relieve