Thanks for your query,based on the facts that you have posted it appears that you have obstructive urinary symptoms due to Enlarged Prostate
which is very common at this age.
Please consult qualified Urologist
for clinical and digital rectal examination
and get following basic tests done under his guidance.
1) Routine urine test and urine culture
scanning of the abdomen to confirm enlarged Prostate.
Further treatment will depend upon final diagnosis .