Causes of adult male UTIs include prostatitis, epididymitis, orchitis, pyelonephritis, cystitis, urethritis, and urinary catheters.
Dysuria is a symptom of pain, discomfort, or burning when urinating. It is more common in women than in men. In men, it is more common in older men than younger men. These are some of the more common causes of painful urination: Infections. Urinary tract infections (UTIs) are one of the leading causes of painful urination. Urinary tract infections (UTIs) are a serious health issue that affect millions of men each year. It is important that men with a urinary tract infection understand the causes and treatments for their infection. Urinary tract infections are the second most common type of infection in males and females. The incidence of true urinary tract infection (UTI) in adult males younger than 50 years is low (approximately 5-8 per year per 10,000), with adult women being 30 times more likely than men to develop a UTI. The incidence of UTI in men approaches that of women only in men older than 60 years. Obstruction from any cause is a major risk factor for the development of UTI, as are instrumentation of the urinary tract, catheterization, and urologic surgery. In males older than 50 years, prostatic hypertrophy with partial obstruction is the main contributor to the increase in UTI. The most common UTIs occur mainly in women and affect the bladder and urethra. 1  Infection of the bladder (cystitis). 2  This type of UTI is usually caused by Escherichia coli (E. coli), a type of bacteria commonly found in the gastrointestinal (GI) tract. 3  However, sometimes other bacteria are responsible. The most common UTIs occur mainly in women and affect the bladder and urethra. 1  Infection of the bladder (cystitis). 2  Infection of the urethra (urethritis). 3  Symptoms. 4  Risk factors. Urinary tract infections (UTIs) are rare in adult males younger than 50 years but increase in incidence thereafter. Causes of adult male UTIs include prostatitis, epididymitis, orchitis, pyelonephritis, cystitis, urethritis, and urinary catheters. Obstruction from any cause is a major risk factor for the development of UTI, as are instrumentation of the urinary tract, catheterization, and urologic surgery. In males older than 50 years, prostatic hypertrophy with partial obstruction is the main contributor to the increase in UTI. How Urinary Tract Infections Are Treated in Men. A urinary tract infection occurs when bacteria (or, less commonly, a virus or even a fungus) enters the urinary tract. Whether the infection affects a man or a woman, the treatment is the same: a round of antibiotics to kill the bacteria and get rid of UTI symptoms.  Male urinary system. A urinary tract infection (UTI) is an infection in any part of your urinary system — your kidneys, ureters, bladder and urethra. Most infections involve the lower urinary tract — the bladder and the urethra. Women are at greater risk of developing a UTI than men are. Infection limited to your bladder can be painful and annoying. However, serious consequences can occur if a UTI spreads to your kidneys More than half of all women will develop a urinary tract infection (UTI) sometime in their lives. Approximately eight to 10 million women in the US contract a UTI each year. While men can develop UTIs, it is more common in women due to the shorter urethra connection to the ... Kidney Infection www.lifescript.com/health/a-z/mayo/k/kidney_infection.aspx. Kidney infection (pyelonephritis) is a specific type of urinary tract infection (UTI) that generally begins in your urethra or ...  Women are more prone to UTIs than men because, in females, the urethra is much shorter and closer to the anus. As a woman's estrogen levels decrease with menopause, her risk of urinary tract infections increases due to the loss of protective vaginal flora.  A urinary tract infection (UTI) can occur in any part of the urinary tract. Bacteria cause the vast majority of UTIs. Fungi or viruses can also cause UTIs. UTIs are the second most common type of infection in humans. 
http://www.webmd.com/a-to-z-guides/understanding-urinary-tract-infections-treatment http://www.liberatormedical.com/catheters/male-urinary-tract-infection.php http://emedicine.medscape.com/article/231574-overview http://www.mayoclinic.org/diseases-conditions/urinary-tract-infection/basics/causes/CON-20037892 http://emedicine.medscape.com/article/231574-overview http://www.everydayhealth.com/urinary-tract-infections/can-men-get-urinary-tract-infections.aspx http://www.mayoclinic.org/diseases-conditions/urinary-tract-infection/basics/definition/con-20037892 http://www.lifescript.com/health/centers/atrial_fibrillation/s.aspx?query=what+causes+uti+in+men https://en.wikipedia.org/wiki/Urinary_tract_infection http://www.healthline.com/health/urinary-tract-infection-adults
what causes utis in men