Skip to main content

Why Am I Always Tired? Understanding Chronic Daytime Sleepiness

Why Am I Always Tired? Understanding Chronic Daytime Sleepiness

Feeling tired after a busy week is normal. But if you regularly struggle to stay awake during the day or need frequent naps, something more may be going on.

At Stat Care Pulmonary and Sleep in St. Petersburg, Florida, our goal is to find the cause of your daytime sleepiness and personalize a treatment plan to improve your quality of life.

Our board-certified sleep specialists, Ashok Tyagi, DO, CPE, and Himanshu Chandarana, MD, offer comprehensive diagnostic testing, including in-office sleep studies, to identify and treat what causes sleep disruptions that lead to chronic sleepiness.

Causes of excessive daytime sleepiness

Chronic daytime sleepiness can affect many aspects of your life, including mood, memory, and focus. Sleepiness can also negatively impact your job performance, relationships, and safety.

Excessive daytime sleepiness has many possible causes, including:

Sleep apnea

A common cause is sleep apnea, a condition in which breathing repeatedly pauses or becomes shallow during sleep. Many people with sleep apnea snore, gasp, wake with dry mouth, or experience morning headaches. Others feel tired no matter how long they sleep.

Insomnia

Insomnia can also cause daytime sleepiness. If you have trouble falling or staying asleep, or you wake too early, your body may not get the restorative rest it needs.

Narcolepsy

According to the National Institute of Neurological Disorders and Stroke, narcolepsy affects the brain’s ability to control sleep-wake cycles. People may feel rested after waking but become unusually sleepy during the day.

Other factors

Poor sleep habits, medications, lung conditions, and other medical conditions can also contribute to chronic daytime sleepiness. The good news is that many causes of excessive daytime sleepiness are treatable with a proper diagnosis.

Sleepiness isn’t always the same as fatigue

People often use “tired,” “fatigued,” and “sleepy” interchangeably, but they can point to different problems. Fatigue may feel like low energy, weakness, or lack of motivation. Sleepiness means you have a strong urge to fall asleep when you should be awake.

This difference matters because chronic daytime sleepiness is often linked to disrupted sleep quality, not just a busy schedule. You may spend 7-8 hours in bed but still feel exhausted if your sleep is repeatedly interrupted.

Chronic sleepiness isn’t just inconvenient. Excessive daytime sleepiness can make it harder to focus and pay attention, affecting driving safety and work or school performance.

If you fall asleep while driving, at work, or while caring for others, seek a medical evaluation with our experts at Stat Care Pulmonary and Sleep. These symptoms can increase your risk of accidents and may indicate an underlying sleep or pulmonary disorder.

How we diagnose excessive daytime sleepiness

Dr. Tyagi or Dr. Chandarana starts by reviewing your medical history, medications, and lifestyle.

We offer in-lab sleep studies and at-home sleep studies to help identify what’s interfering with your sleep. Sleep testing can help diagnose conditions such as sleep apnea, narcolepsy, insomnia-related sleep disruption, and other sleep disorders. 

Because we also specialize in acute and chronic lung disease, we can evaluate you for breathing-related issues that may contribute to persistent fatigue and poor sleep quality.

Your treatment plan for daytime sleepiness might start with improving sleep hygiene: Keep a consistent sleep schedule, limit screen time before bed, avoid alcohol and caffeine, and create a cool, dark bedroom to sleep in.

Treatment may involve more than lifestyle changes

Lifestyle changes can improve sleep quality but may not be enough if a medical condition continues to disrupt your rest. Medications may be needed to support better quality sleep. 

If you have obstructive sleep apnea, our providers may recommend a CPAP machine that delivers supplemental oxygen through a mask to keep your airways open while you sleep.

When to seek medical attention

Consider scheduling a sleep evaluation if daytime sleepiness lasts several weeks, affects your daily activities, or persists despite enough time in bed.

You should also seek help if you snore loudly, wake up choking or gasping, have morning headaches, or often experience shortness of breath.

You don’t have to live with chronic tiredness. Schedule a diagnostic evaluation for excessive sleepiness by calling Stat Care Pulmonary and Sleep today.

You Might Also Enjoy...

Is There a Cure for Lung Disease?

Is There a Cure for Lung Disease?

In this blog, learn whether lung disease is curable, which conditions can be managed, and how personalized pulmonary care helps you breathe easier and live a better quality of life.
When to Worry About Growing Fibroids

When to Worry About Growing Fibroids

Fibroids are common uterine growths that usually don’t cause problems. Learn when it may be helpful to pay attention to uterine fibroids and explore treatments that can help.