Fall Allergies & Sleep Disturbances How Mold, Pollen, and Weather Changes Affect Your Nights

Introduction

As the Texas summer heat eases into cooler nights, many people look forward to crisp air and colorful leaves. Yet for allergy sufferers, fall brings a new set of challenges—ragweed pollen, mold spores from fallen leaves, and an uptick in indoor allergens as windows close. These changes don’t just cause sniffles and sneezes; they can seriously disrupt your sleep.

How Fall Allergies Interfere with Sleep

  • Nasal Congestion: Swollen nasal passages force mouth breathing, which dries the throat and causes awakenings.
  • Nighttime Coughing/Wheezing: Allergic asthma and postnasal drip trigger coughing fits that interrupt deep sleep stages.
  • Sleep Apnea Worsening: Allergic inflammation can narrow airways, aggravating or revealing previously undiagnosed obstructive sleep apnea (OSA).
  • Fragmented Sleep Architecture: Frequent micro-awakenings reduce time in REM and slow-wave sleep, leading to daytime fatigue and brain fog.

Understanding the Triggers

  1. Ragweed peaks in late August through October and can travel miles in the air.
  2. Mold Spores flourish in damp leaves and compost piles.
  3. Indoor Allergens—dust mites, pet dander, and indoor molds—rise as we seal windows and use heaters.

Functional and Integrative Assessment

At Lung & Sleep Specialists, we take a root-cause approach:

  • Detailed environmental and lifestyle history
  • Allergy testing (skin or blood)
  • Pulmonary function tests if asthma is suspected
  • Sleep studies to identify apnea or other sleep-disordered breathing

Proactive Home Strategies

  • HEPA Filtration: Use high-efficiency filters and replace them regularly.
  • Dehumidify: Keep humidity between 30–50% to discourage mold.
  • Evening Showers: Rinse pollen off skin and hair before bed.
  • Allergen-Proof Bedding: Encase pillows and mattresses.
  • Seasonal Cleaning: Wash bedding weekly in hot water and vacuum with HEPA filters.

Medical & Integrative Treatment

Depending on your profile, we may recommend:

  • Allergy immunotherapy (shots or drops)
  • Prescription or over-the-counter antihistamines or nasal steroids
  • Breathing retraining to improve nasal airflow
  • Nutritional and herbal supports (e.g., quercetin, vitamin C) after professional review

When to See a Specialist

Persistent congestion, night coughs, or worsening snoring are signs you should schedule an evaluation. Early intervention prevents complications like chronic sinus infections or OSA.

Call Lung & Sleep Specialists of North Texas at (817) 594-9993 or request an appointment online to keep fall allergies from stealing your sleep.

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