Hello, Welcome to healthcaremagic.com Losing erection, not having adequate rigidity in penis, not getting adequate size while having intercourse mounts to having erectile dysfunction (ED). ED leads to performance anxiety which further leads to increased ED, hence the vicious circle goes on. ED can be treated by following measure:- 1.Somatic measures- intracavernosal injections; penile prosthesis; hormonal replacements; herbal supplements; phosphodiesterase 5 inhibitors like sildenafil, tadalafil; vacuum pumps. 2. Psychological measure- psychoeducation, couple therapy, relaxation techniques. ED is as treatable as any other illness. Do seek an opinion from a physician before starting any of the above medications or measures. Thank you.