Sneezing
An individual with a Dermatophagoides pteronyssinus allergy may often sneeze, a reaction your body has to expel allergens from your nose or throat.
Nasal Congestion
Another common symptom is a nasal congestion or a blocked nose, resulting from the inflammation of nasal tissues triggered by the allergic reaction.
Watery Eyes
Watery eyes, also known as tearing, occur due to the body's response to the allergens. The excessive tears are an attempt to wash the allergen away.
Itchy Eyes and Nose
The allergens from this mite can cause itchiness in the eyes and nose, the body's attempt to remove them from these areas.
Cough
A dry and persistent cough can be experienced due to the postnasal drip caused by the allergic reaction. This is because the excess mucus produced drains down the throat, leading to a cough.
Skin Rashes
Skin rashes, also known as dermatitis, may occur and this involves inflammation of the skin resulting in red and itchy skin. This condition occurs when the skin comes into direct contact with the allergen.