What is the reason for a man's inability to get an erection?

Patient's question:

Why do men not get hard during sex and do not ejaculate

Doctor's answer:

Analysis of the condition: Hello, retrograde ejaculation, also known as anejaculation, refers to a condition where a person has normal sexual desire, normal penile erection, and the ability to maintain an erection and engage in sexual intercourse for a period of time, even for a long time, but without experiencing an orgasm and being unable to ejaculate.
Recommendations: Hello, your condition falls under the category of weak erection, which is a sexual dysfunction. It is recommended that you seek timely medical examination and treatment for symptomatic relief.