Is it painful for dogs with pyometra?

Dogs with pyometra are very painful. Dogs with pyometra will have symptoms such as anorexia, depression, polyuria, and vomiting after drinking water. For dogs with pyometra, fluid and electrolyte imbalances need to be corrected, hormones are then used to empty the uterus, and large doses of antibiotics are given to eliminate inflammation.

The causes and key points of treatment of pyometra in dogs

Pyometra is a disease caused by accumulation of sap in the uterus of female dogs accompanied by proliferative changes in the uterine mucosa.
Conservative treatment method, first use hormones to empty the uterus, you can use diethylstilbestrol (0.5~1mg per kilogram of body weight, once/day, intramuscular injection), oxytocin or pituitary hormone (0.1~0.5mg/ word, 1 time/day, intramuscular injection), penicillin and streptomycin (15~30mg per kilogram of body weight, 2 times/day, oral administration).
References:
Xu Hankun, Wu Dehua. Diagnosis and Treatment of Canine Diseases [M] Fujian Science and Technology Press, 2013:150