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Published on: 10/24/2025

What are the main symptoms of Obstructive Sleep Apnea (OSA)?

The main symptoms of Obstructive Sleep Apnea (OSA) include loud snoring, frequent awakenings during the night, and feeling very sleepy during the day.

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Explanation

Obstructive Sleep Apnea (OSA) is a condition where a person stops breathing for short periods during sleep. This happens because the throat muscles relax too much and block the airway.

Common Symptoms:

  1. Loud Snoring: This is often the most noticeable sign and can be very disruptive to others.
  2. Frequent Awakenings: People with OSA may wake up many times during the night, often without realizing it.
  3. Daytime Sleepiness: Because sleep is interrupted, people often feel very tired during the day.

Other symptoms can include waking up with a dry mouth or sore throat, morning headaches, and trouble concentrating during the day. Some people might also experience mood changes, such as feeling more irritable.

These symptoms can affect daily life, making it hard to stay awake and alert. It’s important to talk to a healthcare provider if you think you might have OSA, as it can lead to other health issues if not treated.

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