Men: Could Sleep Apnea Be Behind Your Fatigue, Hormone Imbalance, and Low Mood?

Dr. Yousuf Siddiqui, ND, reveals how sleep apnea — a condition many men don’t know they have — can silently drain your energy, lower testosterone, and affect your mood, focus, and heart health.
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If you’re a man dealing with constant fatigue, weight gain, low libido, irritability, or poor focus, you’re not alone. But what if the problem isn’t just stress, aging, or "burnout"?

Sleep apnea is a surprisingly common and underdiagnosed condition that can quietly wreak havoc on your energy, hormones, cardiovascular system, brain function, and mood. Many men go years, or even decades, without realizing they have it. Worse, the average wait time for a hospital-based sleep study is 12–14 months.

The good news? There’s a better, faster way to get answers, including simple in-home testing that I offer through my clinic.

What Is Sleep Apnea, Really?

Sleep apnea occurs when your airway becomes blocked during sleep, leading to short pauses in breathing, often hundreds of times a night. Your brain briefly wakes you up each time to kickstart breathing again, even if you don’t remember it.

Over time, this repeated oxygen deprivation and interrupted sleep leads to:

  • Hormonal disruption
  • Low testosterone
  • Poor energy and performance
  • Mood instability
  • Cardiovascular stress and inflammation

Think of it as your body being in “survival mode” every night, and never getting the reset it needs.

Hormones & Sleep Apnea: The Testosterone Trap

One of the most overlooked consequences of untreated sleep apnea is its effect on male hormones, especially testosterone.

Chronic sleep disruption interferes with your body’s ability to produce and regulate testosterone. Studies show that men with untreated sleep apnea have significantly lower testosterone levels, which can lead to:

  • Decreased libido and sexual performance
  • Loss of muscle mass
  • Increased abdominal fat
  • Mood swings and lack of motivation

These issues are often mistaken for “just getting older,” but in many cases, the underlying issue is poor-quality sleep driven by undiagnosed apnea.

Why You’re Always Tired Even After 8 Hours in Bed

You might think you’re getting enough sleep, but if you have sleep apnea, you’re never reaching the deep, restorative stages that fuel physical recovery and brain function.

This explains why so many men with sleep apnea experience:

  • Brain fog and memory lapses
  • Low stamina and poor gym performance
  • Trouble focusing at work
  • Mid-day crashes, caffeine dependence

If you’re feeling drained every day and can’t figure out why, even after improving your diet, supplements, and exercise, this could be the missing link.

Mental Health & Sleep Apnea: The Mood Connection

Sleep apnea doesn’t just impact physical energy, it also affects how you feel emotionally.

Lack of restorative sleep and chronic oxygen deprivation have been shown to increase the risk of:

  • Depression
  • Anxiety
  • Irritability and anger
  • Poor stress tolerance

Many men report major mood improvements, often within weeks after treating their sleep apnea.

Your Heart Is at Risk Too: Cardiovascular Effects of Sleep Apnea

One of the most serious and least recognized consequences of untreated sleep apnea is its impact on the cardiovascular system.

Every time your breathing pauses during the night, your oxygen levels drop, and your blood pressure spikes. This repeated stress can contribute to:

  • High blood pressure (hypertension)
  • Irregular heart rhythms (especially atrial fibrillation)
  • Thickened blood vessels and poor circulation
  • Increased risk of heart attack and stroke

Research consistently shows that men with moderate to severe sleep apnea have a significantly higher risk of developing heart disease even when other factors like cholesterol and smoking are controlled.

If you already have high blood pressure, sleep apnea could be the root cause. In fact, the majority of men with drug-resistant hypertension are found to have undiagnosed sleep apnea.

In-Home Sleep Apnea Testing: Fast, Easy, and Effective

Waiting over a year for a hospital sleep study is not practical, especially when symptoms are affecting your quality of life now.

At NutriChem, I offer in-home sleep apnea testing that is:

  • Convenient – done in your own bed
  • Efficient – results within days, not months
  • Accurate – physician-reviewed and actionable

This non-invasive, evidence-based approach lets you take control of your health without the hassle of hospital labs and long delays.

Take the First Step — Before It Gets Worse

Left untreated, sleep apnea increases your risk of high blood pressure, heart disease, diabetes, and cognitive decline. But with the right diagnosis and care plan, you can see fast improvements in:

  • Energy and stamina
  • Testosterone levels
  • Mental clarity
  • Cardiovascular health
  • Mood and motivation

Ready to Get Answers? Let’s Talk.

If any of these symptoms sound familiar, I encourage you to reach out for a consultation. Getting assessed for sleep apnea could be one of the most important steps you take toward improving your health and performance, both physically and mentally.

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Naturopathic Doctor Yousuf Siddiqui
Dr. Yousuf Siddiqui, B.Arch.Sci., N.D.

Dr. Yousuf is our senior Naturopathic Doctor, a Board Director for the Ontario Association of Naturopathic Doctors,  guest lecturer at Carleton, and has appeared on CTV. 

Initially trained in architectural science, Dr. Yousuf helps his patients to reclaim their health by creating a sound foundation.  He listens to his patients and builds strategic, effective and realistic approaches that will leave them empowered and feeling stronger. 

Areas of Special Interest:

  • Executive health Management
    • Comprehensive Assessment for health optimization and maintenance.
  •  Men’s Health
    • Low Testosterone, ED
    • Prostate Health
    • Anxiety/Depression
    • Pelvic Floor Dysfunction
  • Women’s Health
    • Peri-Menopause/Menopause
    • Thyroid Disorders
  • Digestive Imbalances
    • SIBO/SIFO
  • Chronic Fatigue Syndrome