If you’re constantly tired despite getting what seems like enough sleep, the issue may not be how long you sleep — but how well you sleep. At Lung & Sleep Specialists, we frequently diagnose sleep apnea in patients struggling with ongoing fatigue.
What Is Sleep Apnea?
Sleep apnea is a condition where breathing repeatedly stops and starts during sleep. These interruptions reduce oxygen levels and prevent the body from reaching deep, restorative sleep.
Common Symptoms of Sleep Apnea
- Loud snoring
- Waking up gasping or choking
- Morning headaches
- Dry mouth upon waking
- Excessive daytime sleepiness
- Difficulty concentrating
Many patients don’t realize they have sleep apnea until a partner notices their symptoms.
Why Sleep Apnea Causes Fatigue
Even if you spend 7–8 hours in bed, sleep apnea prevents your body from fully resting. The result is ongoing exhaustion, reduced focus, and decreased quality of life.
Diagnosis and Treatment
Sleep apnea can be diagnosed through a home or in-lab sleep study. Treatment options include:
- CPAP therapy
- Oral appliances
- Lifestyle and weight management
- Positional therapy
Wake Up Feeling Rested Again
If fatigue is affecting your daily life, it’s worth investigating your sleep quality. Proper diagnosis and treatment can dramatically improve your energy, mood, and long-term health.

