What happens to your body when you have an erection? | Losing the erection

Опубликовано: 31 Август 2026
на канале: I have a friend who...
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Do you have a friend who wants to know what happens to your body when you have an erection? Why does the erection go away? Losing the erection has causes and solutions that we will discuss in this video.

To enjoy a healthy sexuality, it's important to understand what an erection is, how it works, and why it can suddenly disappear.

In today's video, we explain what it means on a physical level to have an erection and how psychology is also part of it and its relationship with the REM phase.

00:00 Introduction
00:36 Where an erection always begins
02:21 Losing the erection. How worries affect.
03:22 Erection in REM phase
03:33 What happens if there is no erection in the REM phase
04:42 Why we sometimes have good erections and sometimes not
06:01 Final tips to not lose the erection

Useful links:

Erection, why does it occur?: [Link]
What causes erection problems in your partner?: [Link]
European Association of Urology: [Link]
Dr. García Cruz's Blog: [Link]

Today we've talked about losing the erection and what happens to your body when you have an erection. "I have a friend who..." is the YouTube channel specialized in urology where you'll find answers to most problems related to male health, such as: erectile dysfunction, premature ejaculation, what STIs are and how they're treated, and much more useful content, presented by Dr. García Cruz.

Dr. García Cruz is a urologist and Head of the Urology Department at Hospital Plató in Barcelona, and Master in Health Management by the Universitat de Barcelona. He has extensive experience in clinical research, particularly in the areas of erectile dysfunction, testosterone deficiency, prostate cancer, and kidney transplantation. Additionally, he's a summa cum laude Doctor from the University of Barcelona. He combines his professional activity with teaching at the University of Barcelona, where he teaches Urology courses.

Thanks to his extensive professional experience, he is a regular speaker at national and international congresses in the sector.

Follow him on Twitter: @drgarciacruz

Visit Dr. García Cruz's website and make an appointment: [Link]

Produced and Directed by Lemon: [Link]

#Erection #HumanBody #Sexuality