Study of biological clock may explain why asthma worsens at night
September 06, 2021. Researchers have identified a key role for the circadian system—the biological clock that controls your sleep/wake cycle—that may help explain why asthma symptoms worsen at night. The finding sheds light on the mechanisms that influence asthma severity and could lead to new treatments for the condition, they say.
Asthma - What Is Asthma? - NHLBI, NIH
2024年4月17日 · Asthma is a chronic (long-term) condition that affects the airways in the lungs. The airways are tubes that carry air in and out of your lungs. If you have asthma, your airways can become inflamed and narrowed at times. This makes it harder for air to flow out of your airways when you breathe out. About 1 in 13 people in the United States have ...
Asthma - Treatment and Action Plan | NHLBI, NIH
2024年4月17日 · Nocturnal asthma refers to asthma symptoms that occur at night. It is not a separate type of asthma, but a sign of poor symptom control. It is common for asthma symptoms to get worse at night or in the early morning. Sometimes, your symptoms may wake you up at night. If this happens often, it may be a sign that your asthma is not well controlled.
Asthma - Symptoms - NHLBI, NIH
2024年4月17日 · Español. Symptoms of asthma may include: Wheezing, which is a whistling sound when you breathe out. Coughing, especially at night or early morning. Shortness of breath. Chest tightness. How Asthma Affects Breathing. If playback doesn't begin shortly, try restarting your device. From a US national research authority.
EXPERT PANEL REPORT 3. The goal of this asthma care quick reference guide is to help clinicians provide quality care to people who have asthma. Quality asthma care involves not only initial diagnosis and treatment to achieve asthma control, but also long-term, regular follow-up care to maintain control. Asthma control focuses on two domains: (1 ...
Learn More Breathe Better®: Asthma - NHLBI, NIH
Tools and Materials. The Learn More Breathe Better program offers a variety of educational resources to help increase awareness and understanding about lung diseases and conditions. Learn More About Asthma. Asthma in Our Communities. Resources for Patients and Caregivers. Resources for Health Professionals.
Asthma - Asthma in Children - NHLBI, NIH
2024年5月2日 · Asthma in Children. Asthma usually starts during childhood, when the body’s natural defense system is still developing. Viral infections and exposure to allergens such as cigarette smoke can raise your child’s risk of developing asthma. Having a parent who has asthma (especially a mother) also raises a child’s risk.
Asthma - Causes and Triggers | NHLBI, NIH
2024年4月17日 · Common triggers include: Indoor allergens, such as dust mites, mold, and pet dander or fur. Outdoor allergens, such as pollens and mold. Emotional stress. Physical activity, although with treatment you or your child should still be able to stay active. Infections, such as colds, the flu, or COVID- 19. Certain medicines, such as aspirin, which ...
BASIC FACTS ABOUT ASTHMA. • Asthma is a lung disease. It’s a physical and medical problem that needs treatment. It’s not something that you imagined or made up. Don’t let anyone tell you your asthma is just in your head. It’s in your lungs, and it’s real. • Asthma is serious. A person can die during an asthma attack.
Asthma - Asthma Attack - NHLBI, NIH
2024年4月17日 · During an asthma attack, symptoms get much worse. Attacks can come on quickly or gradually and may be life-threatening. People with asthma that is difficult to treat may get asthma attacks more often. Airway in the lungs narrowing from an asthma attack. A normal airway is wide, compared with the narrowed, inflamed airway typical of an asthma ...