Genitourinary Diseases: Why Prevention Is Critical for Service Members

Genitourinary diseases are often treated as a secondary concern.

In field conditions, even “minor” health problems can take a fighter out of action just as effectively as a wound. This applies to genitourinary diseases as well — from urinary tract infections to prostatitis and sexually transmitted infections.

What the research shows about military personnel

Among female service members, urogenital infections are one of the leading reasons for seeking medical care during rotations. Studies among U.S. military personnel show that urinary tract infections, vaginal infections, and other urogenital conditions are a common problem directly linked to limited access to water, sanitation, and hygiene facilities.

In Australian and American studies, up to a third of female service members report urogenital complaints (infections, incontinence, etc.) that affect their duty performance.

Field guidelines for military personnel explicitly note that not drinking water and “holding it” until the last possible moment is common behavior due to lack of privacy — and this is one of the main causes of urinary tract infections in the field.

Men, especially those with combat experience, are more frequently diagnosed with urinary incontinence and other urological conditions than their civilian peers.

In other words, this is not a matter of “isolated cases” but a typical medical issue among service members.

Why is this especially dangerous at the front

Urinary tract infections (cystitis, pyelonephritis), prostatitis, urethritis, and other conditions can cause:

• sharp pain during urination, frequent urges;
• fever, chills;
• pain in the lower abdomen, lower back, or perineum;
• weakness, inability to move normally, or sit in body armor or vehicles.

According to clinical reviews, acute bacterial prostatitis can lead to acute urinary retention in some men and can even require hospitalization and intravenous antibiotics.

For a combat unit, this means losing a fighter for an indefinite period, added strain on the rest of the team, and a risk of complications for the service member himself (kidney damage, chronic pain, etc.).

Why the risks are higher in war: environmental factors

Research in military medicine and hygiene identifies several key factors that increase the risk of genitourinary problems, specifically in field conditions:

1. Water scarcity and forced dehydration.

In the cold and during intense physical exertion, people often drink less to avoid having to urinate as often. Cold itself also alters the body’s fluid balance and promotes dehydration.

Studies in both civilian and military groups show that concentrated urine and infrequent urination create conditions where bacteria multiply more easily, raising infection risk.

2. “Holding it” and limited access to toilets.

Field guidelines for military personnel explicitly state that, due to lack of privacy and limited opportunities to step away, people often deliberately delay urination — a behavior linked to a high incidence of urinary tract infections, especially among women.

3. Dirt, dust, and limited intimate hygiene.

Research on the urogenital health of female service members shows that limited access to water and washing facilities forces “compromise” hygiene practices — infrequent washing, wearing the same underwear for long periods, using wet wipes instead of full-body care. This is directly linked to an increased incidence of urinary tract infections and other genital infections.

4. Cold, moisture, and heavy gear.

Extended exposure to cold, wet clothing, combined with general exhaustion, dehydration, and poor sleep, increases the overall risk of infections and complications, including in the genitourinary system. Military guidelines on cold injury prevention emphasize hydration, nutrition, and protection from cold as key conditions for maintaining health.

5. Prolonged sitting (drivers, operators, staff personnel).

Extended static postures and long periods of sitting are associated with a higher risk of prostatitis, especially when combined with dehydration and incomplete bladder emptying.

6. Sexually transmitted infections (STIs).

International reviews show that service members across various countries face an elevated risk of STIs (urethritis, gonorrhea, chlamydia, etc.). Left untreated, these infections can lead to inflammation of the urethra, epididymis, and prostate and can affect reproductive health.

What counts as evidence-based prevention

The following is not “advice from the internet,” but recommendations supported by current clinical guidelines and research, adapted to the realities of service.

1. Adequate fluid intake:

Clinical guidelines and reviews recommend that adults drink at least 1.5 liters of fluid per day (absent heart or kidney contraindications). This dilutes urine, reduces bacterial concentration, and mechanically flushes the urinary tract.

Research shows that in groups at higher risk of urinary tract infections, increasing fluid intake reduces recurrence rates by promoting more frequent and complete bladder emptying.

For service members: drink small amounts regularly throughout the day, even without a strong sensation of thirst.

2. Don’t hold it until the last moment:

Medical sources recommend not holding urine for longer than 3–4 hours during the day, as this gives bacteria time to multiply and is associated with a higher incidence of lower urinary tract infections.

Military guidelines directly link the habit of “holding it” to a high incidence of urinary tract infections in the field.

In practice: if there’s a window to use the bathroom, take it — don’t wait until you absolutely can’t hold it any longer.

3. Basic intimate hygiene, even in field conditions:

Guidelines for preventing urinary tract infections recommend:

• washing the genital area daily with a mild product or just water;
• avoiding harsh cleansers and excessive washing, which disrupts the natural microflora;
• Wearing predominantly cotton underwear and avoiding prolonged wear of damp clothing.

Studies among service members show that a lack of water and washing facilities is a key trigger for urogenital infections.

If there’s no shower available, you can:

• clean the genital area once a day, when possible, with clean water or alcohol-free, unscented wet wipes;
• keep a supply of spare underwear on hand;
• Avoid staying in damp clothing for long periods.

4. Protection from cold and moisture:

Military guidelines on cold injury prevention emphasize that dehydration, exhaustion, cold, and wet clothing increase the overall risk of infections and injuries.

In practice:

• keep the lower back and pelvic area warm (dry thermal layers, an extra layer);
• change out of wet clothing whenever possible;
• Don’t ignore chills or prolonged discomfort.

5. Safe sexual behavior:

Reviews show that STIs are one of the key medical issues among military personnel across different countries. Some of them (such as chlamydia or gonorrhea) can lead to urethritis, epididymitis, prostatitis, and damage to the reproductive system.

Effective prevention includes:

• using condoms during any sexual contact;
• timely testing and treatment for both partners if symptoms or a diagnosis are present;
• avoiding unprotected casual contact.

6. Don’t self-medicate with antibiotics:

European urological guidelines emphasize that treating asymptomatic bacteriuria (bacteria in the urine without symptoms) provides no benefit for most patient groups and increases the risk of antibiotic resistance.

Choosing the wrong antibiotic or finishing off leftover medication from a first-aid kit increases the risk of chronic infections, complications, and resistant bacteria.

Bottom line: if symptoms appear (pain, burning, fever, blood in urine, etc.), see a medic — don’t just take whatever is left over.

When to seek medical attention immediately

Based on clinical reviews of urinary tract infections and prostatitis, you should not delay seeking care if you experience:

• fever, chills, or body aches along with painful urination;
• sharp pain in the lower back or side, nausea, or vomiting;
• inability to urinate despite a strong urge;
• significant pain in the perineum, rectum, or lower abdomen;
• blood in the urine;
• Symptoms that don’t resolve within 1–2 days despite adequate fluid intake.

In field conditions, this is not an “inconvenience” — it’s a medical situation that needs to be addressed to prevent complications and loss of combat readiness.