Welcome to HCM
you are having BPH or Benign Prostate hypertrophy,this is common in old age if you have symptoms you must consult a Uro surgeon and get rectal examination
of abdomen to know Residual urine or post void urine. If required CMG and cystoscopy
may be done .
In the mean time take less fluid in night and avoid excess of tea and coffee.
In mild cases medical therapy is possible with alfa blocker tamsulosin
Saw palmetto extract from Serenoa repens.
There are surgical options for severe cases with good result .
Please take care.