If premature ejaculation Level 2 is untreated or poorly treated it can lead to Level 3. It can rarely, also spontaneously affect young adults under pressure. The cause of this problem is a permanent imbalance between serotonin and dopamine levels in the brain, which excessively increases the impulse that triggers the ejaculation.
This degree must be treated immediately, since there is a risk it may develop into a fully fledged sexual disorder, which is a lot more complex and difficult to treat.