What is Thunderstorm Asthma? During grass pollen season people may notice an increase in asthma and hay fever. Grass pollen…
Thunderstorm asthma is serious
![Thunderstorm at night over a city](https://asthma.org.au/wp-content/uploads/2019/08/lightning-1082080_1280-1024x678.jpg)
![Thunderstorm at night over a city](https://asthma.org.au/wp-content/uploads/2019/08/lightning-1082080_1280-1024x678.jpg)
What is Thunderstorm Asthma? During grass pollen season people may notice an increase in asthma and hay fever. Grass pollen…