Have you ever been sleeping peacefully only to wake up suddenly, gasping for air? The experience can be frightening, especially when it happens repeatedly. Some people dismiss it as a bad dream, but waking up struggling to breathe can sometimes be connected to a medical condition that deserves attention.
1. Sleep apnoea
One possible cause is obstructive sleep apnoea. This happens when the upper airway repeatedly becomes blocked or narrowed during sleep. A person may briefly stop breathing, gasp or snore loudly before breathing resumes. They may not remember these episodes in the morning.
2. Acid reflux
Acid reflux occurs when stomach contents move back towards the food pipe. If this happens during sleep, it may cause coughing, choking sensations or an unpleasant taste in the mouth.
3. Night-time panic attacks
Some people experience panic attacks during sleep. They may wake suddenly with a racing heartbeat, sweating, trembling and a feeling that they cannot get enough air.
4. Asthma
Asthma symptoms can become worse at night for some people. Wheezing, coughing, chest tightness and breathlessness may interrupt sleep.
5. Heart-related conditions
Certain heart conditions can cause breathlessness when lying flat or wake someone from sleep struggling to breathe. This should not be ignored, particularly if there is also leg swelling or unusual tiredness.
6. Nasal congestion
A blocked nose caused by allergies, a cold or sinus problems can make breathing uncomfortable during sleep, especially for people who already have breathing difficulties.
Final thoughts
Repeatedly waking up gasping for air is not something to dismiss as ordinary dreaming. Arrange a medical assessment, especially if you snore loudly or feel exhausted during the day. If severe breathlessness occurs, particularly with chest pain, fainting or blue lips, seek emergency medical help.
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