Why does my dog have a red, itchy rash, swollen legs, and fur loss?

Question

My rat terrier has a bad red itchy rash all over her belly, legs,& chin. Her legs are swollen and some patches of fur are falling out. Pet's info: Dog | Rat Terrier | Female | unspayed | 5 years and 4 months old | 13.5 lbs

Jenny, DVM · Accepted Answer

This may be from an allergic reaction from a bite or something in the environment. some part of her legs look like there may be a secondary infection in the skin. Due to the redness and swelling she should be seen by your vet for medication to treat the infection and underlying cause

Why does my dog have a red, itchy rash, swollen legs, and fur loss?

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