Childhood asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, leading to recurrent episodes of wheezing, coughing, chest tightness, and shortness of breath in children. Here are some key points about childhood asthma:
Symptoms of Childhood Asthma:
- Wheezing: Wheezing is a high-pitched whistling sound heard during breathing, particularly during exhaling.
- Coughing: A persistent or recurrent cough, especially at night or with physical activity, is common in children with asthma.
- Shortness of Breath: Children with asthma may experience difficulty breathing, rapid breathing, or a feeling of breathlessness.
- Chest Tightness: Some children with asthma describe a sensation of tightness or discomfort in the chest.
Triggers of Childhood Asthma:
- Allergens: Common allergens that can trigger asthma symptoms include pollen, dust mites, pet dander, mold spores, and cockroach allergens.
- Irritants: Irritants in the environment, such as tobacco smoke, strong odors, air pollution, and chemicals, can exacerbate asthma symptoms.
- Respiratory Infections: Viral respiratory infections, such as the common cold, can trigger asthma flare-ups in susceptible children.
- Exercise and Physical Activity: Vigorous exercise or physical activity can induce asthma symptoms in some children, known as exercise-induced bronchoconstriction.