UPDATE: So we took him to the vet as many suggested, and they say he has kitty asthma! I looked up a video of a cat coughing with asthma and it's pretty much an exact match. They gave him some medication for it, and Denny is relatively okay now, I'm going to get him an air purifier later. Thank...
Ever since we got my five year old cat about a year and a half ago, he has been coughing like there’s a hair ball in his throat. He would crouch down and dry heave about ten times before stopping and acting like a normal cat again. In his time with us he has never actually coughed up a hair...
