The main signs to look for include loss of appetite, weight loss, and behavioral problems, but you should also check for particular symptoms of the following health problems. (yourpethamster.com)
To try to relate specific hormone problems with particular symptoms, the researchers administered questionnaires and tests about sleep, fatigue, depression, social isolation, memory, PTSD and quality of life. (sciencedaily.com)
The veterinarian views the pet as a totality instead of focusing only on particular symptoms. (floridawildvethospital.com)