Alternaria Tenuis Mold Allergy in Glendale, Arizona

Experiencing sudden sneezing, itchy eyes, or congestion after summer storms or fall hikes? The culprit may be Alternaria tenuis, a microscopic mold found on decaying leaves and organic matter. While essential for nature’s recycling, its airborne spores can trigger allergy symptoms in sensitive individuals.

About Alternaria Tenuis

• Origin: Naturally found across North America, including Glendale

• Season: Late summer to early fall (August–October)

• Exposure: Raking, mowing, or disturbing leaves can release spores

Symptoms

• Runny or stuffy nose

• Itchy, watery eyes

• Sneezing, coughing, or scratchy throat

• Postnasal drip or headaches

• Facial swelling or difficulty breathing in severe cases

Prevention

• Track mold spore counts and limit outdoor activity when high

• Keep windows closed and use HEPA air purifiers

• Shower and change clothes after outdoor exposure

• Reduce indoor humidity with dehumidifiers

• Avoid disturbing decaying leaves or compost piles

Risk Factors

• Family history of allergies

• Hay fever or asthma

• Frequent exposure to damp environments

Treatment

• OTC medications: Antihistamines and decongestants

• Nasal corticosteroids: Reduce inflammation

• Allergy shots (immunotherapy): Gradually desensitize your immune system

Expert Care in Glendale

At Enticare in Glendale, Arizona, our ENT specialists provide personalized evaluation and treatment for Alternaria tenuis and other mold allergies. Breathe easier and enjoy the outdoors with the right care.

Call 480-214-9000 to schedule your appointment today.