Late Night Asthma Symptoms: What Your Body Is Trying to Tell You
By: Laura Jetter, ARNP * September 1, 2026
While everyone else is fast asleep, your up again. Its the middle of the night and this is the second time this week you are up coughing and feeling short of breath. Sound familiar? If you have asthma, nighttime symptoms may be your body’s way of telling you that your asthma is not as well controlled as it should be.
Why Does Asthma Get Worse at Night?
Asthma symptoms can occur at any time, but many people notice that coughing, wheezing, shortness of breath, and chest tightness become worse at night or in the early morning. These nocturnal symptoms are not only disruptive of your sleep, but they are an important sign that asthma control needs to be reassessed (National Heart, Lung, and Blood Institute [NHLBI], 2024).
Regularly waking because of asthma is not something you should simply learn to live with. It is your body sending you a message. A message that says “hey you need some help with your asthma”.
There are several reasons asthma symptoms may become more noticeable at night. Changes associated with the body’s natural sleep-wake cycle can influence airway function, and this is thought to be one of the reasons asthma symptoms can worsen at night (Scheer et al., 2021). In addition, nighttime exposure to allergens such as dust mites or other bedroom triggers may contribute.
Nighttime Symptoms Are a Sign of Poor Asthma Control
Current asthma guidelines specifically consider nighttime waking when assessing asthma control. The Global Initiative for Asthma (GINA) recommends considering whether a person has experienced nighttime waking due to asthma during the previous four weeks. Even one episode can indicate that asthma is not fully controlled (Global Initiative for Asthma [GINA], 2025).
Night time asthma symptoms may include:
Coughing that repeatedly wakes you from sleep
Wheezing at night or early in the morning
Chest tightness while lying down or sleeping
Shortness of breath that wakes you up
Needing your quick-relief inhaler during the night
Difficulty getting back to sleep because of breathing symptoms
Night time symptoms that you have not had in the past
Any of these symptoms occurring at night are not only a sign of poor asthma control, but they may also be indicators of worsening asthma and increased risk of asthma attacks (NHLBI, 2024, GINA 2005).
But Is It Asthma or Sleep Apnea?
Nighttime breathing problems can sometimes be confusing because asthma and sleep apnea can both disturb sleep and cause a person to wake up feeling short of breath. However, the patterns are often different. Asthma is a condition involving inflammation and narrowing of the airways. Typical asthma symptoms include wheezing, coughing, shortness of breath, and chest tightness. These symptoms may be triggered by allergens, exercise, respiratory infections, cold air, or other triggers, and they often become worse at night or early in the morning (NHLBI, 2024). Sleep apnea, on the other hand, involves repeated interruptions of breathing during sleep. With obstructive sleep apnea, the upper airway becomes blocked or narrowed during sleep, causing breathing to stop and restart. Common warning signs include loud or frequent snoring, choking or gasping during sleep, witnessed pauses in breathing, and excessive daytime sleepiness or fatigue (NHLBI, 2025). While asthma symptoms can occur while asleep or awake, sleep apnea symptoms only occur while asleep.
What Should You Do About Nighttime Asthma Symptoms?
If you are having any symptoms of difficulty breathing at night, it is important to have a conversation with your nurse practitioner. At Monarch Medical, night time symptoms are an important part of the conversation and can help us identify that you need changes to your plan of care to get you better asthma control. Our goal for you is that you have zero night time awakenings. We not only want you to have well controlled asthma, but we want you to wake up feeling rested and ready for your day. If you are having night time asthma symptoms, or you are having symptoms but are needing a diagnosis, make an appointment at Monarch Medical today. We listen, we care and we will work hard to get you the symptom control you deserve.
References
Global Initiative for Asthma. (2025). Global strategy for asthma management and prevention. https://ginasthma.org
Scheer, F. A. J. L., Hilton, M. F., Evoniuk, H. L., Khalsa, S. S., Shea, S. A., & colleagues. (2021). The endogenous circadian system worsens asthma at night independent of sleep and other daily behavioral or environmental cycles. Proceedings of the National Academy of Sciences, 118(37), e2018486118. https://doi.org/10.1073/pnas.2018486118
National Heart, Lung, and Blood Institute. (2024). Asthma: Symptoms. National Institutes of Health. https://www.nhlbi.nih.gov/health/asthma/symptoms
