Alternaria Allergy in San Tan Valley: Symptoms & Relief
If allergy symptoms flare up after rain or fall outdoor activities in San Tan Valley, mold may be the cause. Alternaria tenuis is a common outdoor fungus found on decaying leaves and organic matter. Its airborne spores can trigger allergy symptoms.
Peak Season
Alternaria spores are highest late summer through fall (August–October), especially in warm, humid conditions or when yard work disturbs debris.
Common Symptoms
- Runny or stuffy nose
- Sneezing and coughing
- Itchy, watery eyes
- Postnasal drip
- Scratchy throat
- Sinus pressure or headaches
- Breathing difficulty (severe cases)
Causes
This allergy is caused by an immune system reaction to inhaled mold spores.
Prevention Tips
- Limit outdoor activity during high mold counts
- Keep windows closed during peak times
- Shower and change after being outdoors
- Use HEPA air purifiers
- Reduce indoor humidity
- Avoid disturbing leaves or compost
Who’s at Risk?
Those with asthma, hay fever, a family history of allergies, or exposure to damp environments are at higher risk.
Treatment Options
- Antihistamines and decongestants
- Nasal corticosteroids
- Allergy shots (immunotherapy)
For expert care, visit Enticare, an ENT clinic located in San Tan, Arizona. Their team provides personalized allergy testing and treatment to help you find lasting relief.