My puppy was not breathing at birth but began and is doing well except his leg was a little swollen at birth and has gotten much worse he is now limping. What could cause this

My 4 year old female pug sometimes breathes water in when she takes a drink and then has trouble breathing. She hunches over and hacks and snorts and seems in distress. What can I do to help her when this happens and how can I prevent this from happening again,

Last night I was having problems with breathing. I haven't been eating much and I've been in a sad mood. When I burp or yawn I feel like I can breath better. I've also been crying some which usually ends up in a bad runny nose for me. Could my breathing problem been caused by all the mucus? I also...

Hiya I'm 15 years old and I've recently being having trouble breathing. Its been going on for about two weeks and I'm really scared! What could be wrong with me? Could it be something serious? Please help I'm so so so so scared!