Hello Fuckoff,

If you’re waking up with "The Fog"—that scratchy-eyed heaviness no amount of caffeine can fix—your bedroom is likely working against you. When allergies flare, congestion forces you into mouth-breathing, which fragments your sleep and leaves you drained by noon.

For CPAP users, the stakes are higher. Without regular cleaning, your machine becomes a "pollen-processor," recirculating the very irritants you’re trying to avoid. Today, we’re diving into how to de-funk your equipment and allergy-proof your space.

Plus, if you’re worried your congestion is masking a deeper issue, we have a Spring Flash Sale on our Home Sleep Study (save 10% with code SPRING10). Check out the details at the bottom of this email to get the answers you need.

The Link Between Allergies and Sleep Disorders

Allergic reactions often cause swelling in the upper airway that can worsen obstructive sleep apnea symptoms. This inflammation makes it harder for air to reach your lungs and frequently results in poor sleep quality and morning headaches.

Learning how to identify common allergens in your bedroom is an essential step toward achieving restorative rest and better daily performance.

View the Research

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Dr. Breus in the Media

Podcasts

Biggest Sleep Mistakes & How To Fix Them

Behind the Human with Marc Champagne

In the press

My Oura Ring Is Judging Me

Article on Harper's Bazaar

Is it just allergies or something deeper?

If "The Fog" persists long after the pollen counts drop, it’s time to look under the hood. Don’t let a blocked airway masquerade as simple seasonal allergies. Our Home Sleep Study gives you a professional, physician-reviewed deep dive into your sleep health without the hassle of a lab. For a limited time, take 10% OFF and finally get the clarity you deserve.

Use Code: SPRING10

Start My Study

*The Spring Flash Sale is available for a limited time. Some exclusions apply; this offer cannot be combined with other promotions. Sale ends Monday, April 20, 2026, at 11:59 PM PST.

Dr. Michael Breus, PhD, DABSM, FAASM

Double board-certified Clinical Psychologist and Clinical Sleep Specialist. Author of the groundbreaking books, The Power of When, and Sleep Drink Breathe, and an expert resource for most major publications (Oprah, The Doctors, NY Times, and more).