Multiple Issues with Private Part.

Hii , I am Raising this Concern as I m Worried Lot about my Private Part , as I Have Noticed Various Issues with it which I Have Listed Below are as : 1) Small Size : - My Private Part Measures upto ( 2 Inches - When Flaccid , Relaxed ) Whereas when it's Erect it Measures Upto (3.5 Inches) 2) Testicular Size & Might Varicocele : I Have Noticed the Size of My Testicles are Very Small and From Previous 2 Years , I think I have Get Affected with Varicocele as per my research it means Imbalance of Testicles and Veins Arteries Visible ( Improper Squats ) 3) PI , PME : I Have Noticed my timings are Very Much Less , which Comes on the Range of Pre Mature Ejaculation ( Under 1 Min Whole Scenario ) Hyprsensation I m Lot Worried About it as I am Still Young & within 3 , 4 yrs my Marriage days will come , how would I Hold on to My relationship with Such Important Issues Unsolved . Hoping Detailed Answers from the Specialist for My Better Clarification and fr taking things seriously .