At first glance, there is nothing wrong with watching porn. At least not if you don’t take everything you see on the screen as a realistic model of human relationships. The negative effect on the brain is determined not by the pornography itself, but by its content and quantity. I prefer to have sex and study enough information here https://blog.uberhorny.com/what-men-can-do-to-make-their-orgasms-even-better/. For example, if you watch porn too often, the psyche gets used to relaxing only in the company of a computer or phone. Such an arrangement also affects both erections and ejaculation.