Answer:
It is most likely that Kevin is suffering from benign prostatic hypertrophy.
Explanation:
Benign prostatic hyperplasia (BPH): it's also known as prostate enlargement and it's noncancerous. It's a noncancerous increase in size of the prostate gland.
It can be caused by:
Urinary tract infection, inflammation of the prostate (prostatitis), Narrowing of the urethra (urethral stricture), Bladder or kidney stones e.t.c.