what are the early signs of prostate problems?
['Frequent urge to urinate.', 'Need to get up many times during the night to urinate.', 'Blood in urine or semen.', 'Pain or burning urination.', 'Painful ejaculation.', 'Frequent pain or stiffness in lower back, hips, pelvic or rectal area, or upper thighs.', 'Dribbling of urine.']