My doctor told me that my eyes water because they are actually very dry. You can use the liquid tears (eye drops) and it should help your dry eyes. I know it sounds crazy that I am saying your eyes are too dry , but several doctors have all said the same thing to me. Air conditioning in your home or ceiling fans also can dry out your eyes.
Why Does My Eyes Flow Water A Few Minutes After I Get Up In The Morning Til Shortly After I Get To Work? Then It Stops
You may be allergic to dogs. Your bedding and living area is covered in dog hair and dog dander, and then you get up from rolling around in that, and go to work where there is no dog hair and dog dander. Wash your bedding and vacuum and dust the area where you sleep to get rid of the hair and dander.