Mold allergy symptoms can be similar to many other respiratory allergy symptoms, which include:

• Nasal congestion;
• Runny nose;
• Sneezing;
• Irritated eyes;
• Coughing;
• Wheezing;
• Itchy throat.

In people with a mold allergy, breathing in spores can also cause asthma symptoms or aggravate an asthma attack.