Related Experiment Video
Updated: Jan 10, 2026

Methodology for Sputum Induction and Laboratory Processing
Published on: December 17, 2017
Prophylactic salbutamol use for pediatric exercise-induced bronchoconstriction
Question:
An 8-year-old child was seen in our clinic for shortness of breath and wheezing after running at school. He was clinically healthy with no other symptoms consistent with asthma. His parents read that in adults, salbutamol could be taken before exercise to prevent shortness of breath and wheezing, but were unsure whether this also applied to children. Is salbutamol safe and effective for preventing exercise-induced bronchoconstriction (EIB) in pediatric patients?
Answer:
Effective management of EIB in children supports greater participation in physical activity, which is important for physical and emotional well-being. Pediatric studies found salbutamol is safe and effective for preventing EIB in children when administered 15 to 30 minutes before exercise. Children can develop a tolerance to salbutamol if used frequently; therefore, salbutamol should be used less than once per day to maintain effectiveness. If children require salbutamol more often, additional therapies to manage airway inflammation can be considered.
Related Concept Videos
Antiasthma Drugs: β2-Adrenoceptor Agonists
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce...
Antiasthma Drugs: Methylxanthines
Theophylline is thought to inhibit phosphodiesterase enzymes, increasing intracellular levels of cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). This rise in cAMP and cGMP concentrations stimulates cardiac function,...
Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Inhaled Medications
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...

