What are the symptoms of sexual dysfunction?

Patient's question:

Sexual activity within five minutes
Urination is clear and weak
Low libido
Tinnitus (quieter at night, more noticeable at night)
Occasional chest tightness and palpitations during the day
Difficulty sleeping at night, usually around 3 a.m.
Poor energy during the day

Doctor's answer:

Hello, male sexual dysfunction is not an isolated disease but refers to a series of five consecutive stages in sexual activity, including sexual desire arousal, penile erection, penile insertion into the vagina, maintaining a sustained erection for a considerable period, and ejaculation. If any one of these stages is impaired, it can be termed sexual dysfunction. The main symptoms of male sexual dysfunction include:
Sexual desire disorders: Hypoactive sexual desire, sexual aversion, hypersexuality, etc.
Penile erection disorders: Difficulty in achieving erection, weak erection, short duration of erection after achieving it, etc.
Sexual intercourse disorders: Sexual intercourse fainting, sexual intercourse aphasia, sexual intercourse hysteria, sudden death during intercourse, sexual intercourse phobia, etc.
Ejaculation disorders: Premature ejaculation, anejaculation, retrograde ejaculation, painful ejaculation, etc.