Why Your Stomach Hurts When Urinating and What It Means

Pain or discomfort in the lower abdomen or pelvic area during or immediately after urination is often described as the stomach hurting. This common symptom can signal various underlying conditions that warrant medical attention for proper diagnosis and management.

Common Causes of Lower Abdominal Pain During Urination

Bacterial infections frequently cause lower abdominal pain during urination. Urinary Tract Infections (UTIs) occur when bacteria, commonly E. coli, enter the urinary tract and multiply, often in the bladder. This leads to inflammation of the bladder (cystitis) or urethra (urethritis). Symptoms include a burning sensation during urination, frequent urges, and lower pelvic discomfort.

Untreated UTIs can ascend to the kidneys, leading to pyelonephritis. Kidney infections often cause intense pain in the back or flank, which may radiate to the lower abdomen. Systemic symptoms like fever, chills, nausea, and vomiting frequently accompany a kidney infection.

Certain Sexually Transmitted Infections (STIs) can also cause painful urination and lower abdominal discomfort. Conditions like chlamydia, gonorrhea, and herpes inflame the urethra or other pelvic organs, leading to a burning sensation during urination. Other STI indicators include unusual discharge or genital sores.

Other Potential Explanations

Beyond infections, other conditions can cause lower abdominal pain during urination. Interstitial cystitis, or painful bladder syndrome, is a chronic condition with bladder pressure and pain. Discomfort often intensifies as the bladder fills and may lessen after urination, even without infection. Individuals often experience a persistent, urgent need to urinate frequently, sometimes up to 60 times daily.

For men, prostate issues can cause similar urinary discomfort. An enlarged prostate (benign prostatic hyperplasia or BPH) or prostate inflammation (prostatitis) can press on the urethra or bladder. This pressure may result in lower abdominal pain during urination, along with urinary hesitancy or increased frequency.

In women, various gynecological conditions can cause pelvic pain felt or exacerbated during urination due to the close proximity of reproductive organs to the bladder. Conditions like ovarian cysts, endometriosis (where tissue similar to the uterine lining grows outside the uterus), or pelvic inflammatory disease (PID) can contribute to this discomfort. Occasionally, pain from other bodily systems can also be referred to the lower abdomen and perceived during urination. This might include discomfort from muscle strain, severe constipation, or irritable bowel syndrome, where the muscular effort or pressure of urination can intensify existing pain.

When to Seek Medical Care and What to Expect

Recognizing when to seek medical attention for lower abdominal pain during urination is important for proper diagnosis and treatment. Prompt consultation with a healthcare provider is advised if symptoms are accompanied by a fever, chills, severe pain, blood in the urine, nausea, vomiting, or pain radiating to the back or side. Even if these more serious symptoms are absent, it is advisable to seek medical advice if the pain persists, worsens, or is accompanied by other concerning symptoms.

Upon seeking medical care, a healthcare provider will typically begin with a thorough medical history and a physical examination to understand your symptoms. A common diagnostic step involves analyzing a urine sample, which includes a urinalysis to check for white blood cells, red blood cells, or bacteria. A urine culture may also be performed to identify the specific type of bacteria causing an infection, if present. Depending on initial findings, further tests such as blood work, imaging studies like an ultrasound, or more specialized procedures might be considered to explore other potential causes.

Treatment approaches are tailored to the specific diagnosis. For bacterial infections like UTIs or STIs, antibiotics are commonly prescribed to eliminate the bacteria. Pain management strategies, including over-the-counter or prescription pain relievers, may alleviate discomfort. For chronic conditions, treatment can involve interventions like bladder training and dietary adjustments for interstitial cystitis, medications for prostate issues, or hormonal therapy for endometriosis.