The concern you had is known as Premature Ejaculation. Where the male partner, unwilling reaches climax within seconds. This is as such , not a disease , and does not require any test. But It cause poor compatibility between the partners. Premature ejaculation can be easily managed by the following measures: 1. Proper counselling 2. Exercises and techniques 3. Ayurvedic medicines It can be easily treatable within 3-4 weeks. Due to lack of knowledge and poor guidance most of the men are not able to handle Don't worry I can treat you positively

To be striaght forward. It is issue of maintaininace of persistent erection which is mostly psychological or anxiety induced.  U need to consult sexologist in person for detail evaluation nd treatment

Start proper vajikaran and vitality herbs.. To get rid of this problem permanently without any side effects.. Erection will remain hard.. To enjoy sexual pleasure

I have best treatment for this