Urinary Tract Infections (UTIs), commonly referred to as bladder infections, are a significant health concern and are often misunderstood. It’s essential to debunk myths and understand the facts, particularly regarding their transmission between sexual partners.

Most bladder infections in women originate from bacteria in their own large intestine. These bacteria can migrate from the bowel, attaching harmlessly to the skin. This natural process indicates that these infections are not typically transmitted from one sexual partner to another. In fact, a woman’s sexual partner generally does not need to be evaluated for a typical bladder infection, which is the most common type of UTI. The bacteria causing UTIs, primarily Escherichia coli from the intestinal system, are not passed between partners.

It’s a myth that only sexually active individuals can get UTIs. While sexual intercourse can increase the risk, there are many other causes, such as douching or having poorly controlled diabetes. Women are more prone to urinary tract infections than men, mostly due to anatomical differences like the shape and length of the urethra. During sexual intercourse, bacteria in the vaginal area may be pushed into the urethra and eventually reach the bladder.

Symptoms of a UTI include frequent urination, an intense urge to urinate, pain or discomfort during urination, and sometimes blood in the urine. These symptoms require attention, as bladder or kidney infections, kidney disease, cancer, or thinning of the urethra’s lining might be underlying causes.

Preventive measures are crucial. The act of intercourse can cause bacteria to approach or enter the urethra. Voiding after intercourse can help remove some bacteria before they cause an infection. Cranberry supplements, though not conclusively proven, are also believed to help prevent UTIs.

It’s important to note that recurring UTIs require medical attention. The infections usually involve E. coli bacteria from the rectum reaching the urethra and infecting the bladder. Risk factors for UTIs vary with age, and different preventative strategies may be necessary.

Harvard Health provides more detailed insights into this topic, as do resources from Scope, Harvard Health, Harvard Health, Harvard Health, Go Ask Alice!, Mayo Clinic Health System, and sxu.edu.