Try to begin treatment at the very first signs of respiratory difficulty in order to prevent a full blown attack. (holisticpetinfo.com)
Likewise, if you lead an active lifestyle and want a canine companion on the trails with you, a typically sedentary breed with respiratory difficulties wouldn't be the right fit. (mountpleasantanimalhospital.com)
Sign of respiratory difficulty noted by a rapid rate of breathing, usually more than 60 to 70 breaths per minute. (womenandinfants.org)