Also known as erectile dysfunction, impotence is described as difficulty or an inability to get or maintain an erection. It is important to know that this is treatable only by a urologist.
Sources:
https://www.mayoclinic.org/diseases-conditions/erectile-dysfunction/symptoms-causes/syc-20355776
https://www.healthline.com/health/erectile-dysfunction/common-causes-impotence#endocrine-diseases
https://www.webmd.com/erectile-dysfunction/understanding-erectile-dysfunction-basics