HOW ESTRUS AFFECTS EQUINE ASTHMA
Aug 08, 2022
2 minutes
![f0022-01](https://article-imgs.scribdassets.com/20ydawasxs9zx6sg/images/fileLJWOPYO2.jpg)
While environmental dust is the most common trigger of severe equine asthma (SEA, also known as heaves), a study from Canada shows that hormonal fluctuations can influence the severity of the disease’s signs.
Researchers at the University of Montreal examined the effects of the estrous cycle on respiratory function in five mares with severe SEA, building on studies in humans showing that reproductive hormones can exacerbate
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