CNN Central News & Network–ITDC India Epress/ITDC News Bhopal: Asthma symptoms often become more severe between 2 AM and 4 AM, a pattern that pulmonologists attribute to the body’s natural biological rhythms and nighttime physiological changes. During these early hours, airway resistance tends to increase, while lung function and oxygen levels may drop, making breathing more difficult for asthma patients.
Experts explain that the body’s internal clock, or circadian rhythm, plays a key role in this worsening of symptoms. Hormone levels such as cortisol, which helps reduce inflammation, are lowest at night. At the same time, increased exposure to allergens in bedding, cooler air temperatures, and lying down in a horizontal position can further trigger airway narrowing.
Pulmonologists advise that patients with asthma maintain strict medication schedules, especially using prescribed inhalers before bedtime. Keeping rescue inhalers nearby is crucial in case of sudden attacks. Improving bedroom air quality, avoiding known triggers, and following a personalized asthma action plan can significantly reduce nighttime episodes.
If an asthma attack occurs at night, experts recommend staying calm, using a quick-relief inhaler immediately, sitting upright to ease breathing, and seeking medical help if symptoms do not improve quickly. Proper management and awareness can help prevent severe nighttime flare-ups and improve overall sleep quality for asthma patients.
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