Timothy Grass Allergy

grass allergyTimothy grass is the most prevalent grass in the world and thus, timothy grass allergy is also very common. An allergic reaction to timothy grass may not be avoided, but the symptoms associated with it can be treated effectively with medications. The severity of the symptoms is based on the season and the area where you live.

Actually timothy grass is from North Africa, Europe and Asia. This grass is used for animals and is generally dried and is turned into hay. According to the reports of Immuno CAP, timothy grass is prevalent in every part of United States of America, but effectively grows in humid and cool places.


Pollen of timothy grass is exerted from its flowers. Its pollen has several proteins that are present in certain times of the year. Hence, you may be sensitive to one protein or another. Thus, an allergy test is required to confirm the underlying protein for triggering allergic reactions to you. Timothy grass allergies cause allergic asthma and hay fever. Symptoms of this can include chest pain or tightness, coughing, wheezing, itchy eyes, sinus congestion and runny nose.

Time Frame

The severity of the symptoms depend upon the location where you live. Usually, timothy grass flowers grow during the summer season. Pollination of flowers may occur during late summer or during fall. Wind carries pollen and may last till late fall, when you experience the symptoms of allergy. According to the reports of American Academy of Allergy, Asthma and Immunology, the pollen from timothy grass is more prevalent on windy and hot days when compared to cold and wet days.


Allergic reaction to timothy grass are very common in the fall, but varies every day. Hence, it is important to count the local pollen before arranging any outdoor activity. Sources like newspaper report, weather websites and local news station count the pollen of weeds, grasses and trees daily to help allergy sufferers plan. Air samples are used for counting pollens.

Preventive Measures

It is difficult to avoid pollen of timothy grass completely, particularly if your work needs to expose to outdoors. Over the counter medicines, antihistamines like Zyrtec helps in preventing signs and may be taken everyday. If the over the counter medicines don’t help, consult the physician for prescription.

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