I am 22 year old Next year is my marrige program...

: Treatment of premature ejaculation
by doing daily physical exercise and good nutrition and taking Multivitamis such as Zincol 20mg daily and you can use  topical sensitizing agemts like lidocaine gel and selective serotinin inhibitors drugs like dapoxetine and SILDANAFIL DRUGS
: Diagnosis
premature ejaculation means fialure to maintain erection more than5 minutes or acheiving sexual desires so in your case at first we should exclude ograns problems through taking a full medical history and doing laberatory tests like , semen  analysis , testosterone level and CBC and urine analysis and Thyroid hormone level and doing Ultrasound on the urinary tract and prostate and scrotum
: Causes

•   depression
• stress
• aneixty
• urological problem
• Inflammation
• some drug
• trauma

: Advice
you should go to the andrologist to get proper managment
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