Causes
Influence of male hormones: with age, the prostate of an entire dog enlarges. It is a benign and very common process.
Diagnosis
Physical examination (rectal examination), ultrasound. The vet rules out other prostatic diseases (infection, tumour).
Treatment
Castration is the most effective treatment: the prostate shrinks within a few weeks. Medical treatments are also available.
Prevention
Castration prevents this condition. Prostate check-ups in older entire males.

