WHAT IS ASTHMA?

Asthma is a chronic lung-disease that inflames and narrows the airways (tubes that bring air into and out of an individual’s lungs).

Asthma is the most common chronic disease among children.

EARLY AND LATE PHASES OF RESPONSES OF ASTHMA

TRIGGERS OF ASTHMAA variety of things can cause asthma symptoms to appear:

AllergensIrritantsFood and drinksMedicinesPhysical activityUpper respiratory infections (viral)

SYMPTOMS OF ASTHMA

Common symptoms of asthma include

CoughingWheezingTightness in the chestShortness of breath

CAUSES OF ASTHMAParents with asthmaAtopyChildhood respiratory infectionsExposure to allergens or infections while the immune system is developing

FACTORS CAUSING AIRWAY OBSTRUCTION IN ASTHMA

DIAGNOSISDetailed history and physical examPulmonary function testsPeak flow monitoringChest x-rayABGs

TREATMENTMedicationLong term

• Inhaled corticosteroid•Leukotriene modifiers•Long-acting beta agonists•Combination inhalers