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Published on: 9/12/2026

Can a kidney stone cause pain in my right testicle and lower abdomen?

Yes, a kidney stone moving through the right ureter can refer pain into the right testicle, groin, and lower abdomen, often in waves that come and go. Other clues include blood in the urine, painful or urgent urination, nausea, and pain that shifts from the flank down toward the groin. However, testicular and lower abdominal pain can also point to conditions like testicular torsion, epididymitis, hernia, or infection, and some of these are emergencies that need immediate care. There are several important distinctions to consider, including red flag symptoms and how the location and timing of your pain narrows the cause, so see below to understand more.

Because stone pain and urgent testicular conditions can feel nearly identical, guessing is risky and delays matter, so take a free, instant, online symptom check to see which causes best match your specific symptoms and what step to take next.

Last reviewed for medical accuracy: 09/12/2026

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Explanation

Can a Kidney Stone Cause Pain in My Right Testicle and Lower Abdomen?

Experiencing sharp or cramping pain that seems to radiate from your side down into your groin can be worrying. You might wonder whether a kidney stone is to blame, especially if you’re also feeling discomfort in your right testicle and lower abdomen pain. Here’s a clear, straightforward look at how kidney stones can cause these symptoms, what other conditions to consider, and when to seek medical help.

How Kidney Stones Cause Pain

Kidney stones are hard mineral deposits—often made of calcium oxalate—that form in the kidney. When a stone moves into the ureter (the tube connecting the kidney to the bladder), it can block urine flow and irritate the urinary tract lining.

• Colicky flank pain: As the stone shifts, you may feel sharp, intermittent pain in your side (flank).
• Radiating pain: The pain can travel down into your lower abdomen and groin. Because nerves that serve the kidney and groin areas overlap, you may feel discomfort in your right testicle.
• Pain intensity: Kidney stone pain often comes in waves, with peaks lasting 20–60 minutes.

Right Testicle Pain and Lower Abdomen Pain: Overlapping Nerves

The same spinal nerves that carry pain signals from the kidney also serve the lower abdomen and groin. When a stone irritates the ureter, it can trigger a “referred pain” pattern:

  • Right testicle pain: Sharp or aching discomfort, sometimes on one side only.
  • Lower abdomen pain: Cramping, pressure, or a constant ache around your belly button or above your pubic bone.

Because of this shared nerve pathway, it’s not unusual to feel both groin and testicular pain during a kidney stone episode.

Common Symptoms of a Kidney Stone

Beyond testicle and lower abdomen pain, look for these signs:

• Blood in urine (pink, red, or brown)
• Frequent urge to urinate or painful urination
• Nausea and vomiting (due to nerve triggers)
• Fever and chills (if an infection is present)

Other Causes of Right Testicle Pain

It’s important to rule out other conditions that can mimic kidney stone pain:

• Epididymitis: Inflammation of the epididymis (tube behind the testicle), often due to infection. You may notice swelling, tenderness, and sometimes discharge.
• Inguinal hernia: When abdominal tissue pushes through a weak spot in your groin muscles, you can feel a bulge plus aching or burning pain.
• Testicular torsion: A medical emergency where the spermatic cord twists, cutting off blood supply. Pain is sudden, severe, and paired with swelling—seek immediate care.
• Varicocele or hydrocele: Enlarged veins or fluid around the testicle can cause aching, a “heavy” feeling, or visible lumps.
• Sexually transmitted infections: Conditions like chlamydia or gonorrhea can present with pain, discharge, and sometimes itchy bumps on scrotum or skin around the penis.

When Itchy Bumps on Scrotum Are a Clue

If you’re noticing itchy bumps on scrotum along with testicle discomfort, consider:

• Folliculitis: Inflamed hair follicles, often red or white-centered bumps, can itch or burn.
• Scabies or lice: Intensely itchy, small red bumps or lines, especially after close contact.
• Molluscum contagiosum: Small, dome-shaped, pearly bumps from a viral infection.

While these skin conditions don’t cause kidney stones, they may distract from or coexist with urinary tract issues. Always examine the full picture of your symptoms.

Diagnosing Kidney Stones

If you suspect a kidney stone, a doctor may recommend:

  1. Urinalysis: To check for blood, crystals, or signs of infection.
  2. Imaging tests:
    • Non-contrast CT scan (gold standard for detecting stones)
    • Ultrasound (safer during pregnancy)
  3. Blood tests: To assess kidney function and look for metabolic causes.

These tests can confirm whether a stone is causing your pain or if another issue is at play.

Treatment Options

Most small stones (under 5 mm) pass on their own with supportive care:

• Pain management: NSAIDs (ibuprofen) or prescription pain relievers.
• Hydration: Drinking plenty of water (2–3 liters per day) helps flush out the stone.
• Medical expulsive therapy: Alpha blockers (like tamsulosin) relax the ureter and speed up stone passage.

Larger stones or those causing complications may need:

• Extracorporeal shock wave lithotripsy (ESWL): Sound waves break the stone into smaller fragments.
• Ureteroscopy: A small scope removes or breaks the stone directly.
• Percutaneous nephrolithotomy: A surgical approach for very large stones.

When to Seek Immediate Care

Although kidney stones often resolve on their own, watch for red-flag symptoms:

• Uncontrolled pain not relieved by medication
• High fever (over 101°F) with chills
• Inability to urinate or severe difficulty passing urine
• Signs of testicular torsion (sudden, severe testicle pain and swelling)
• Heavy bleeding in urine, lightheadedness, or fainting

If you experience any of these, seek emergency medical attention right away.

Self–Assessment and Symptom Tracking

Before you see a doctor, it helps to track:

• Pain location, intensity, and pattern (constant vs. waves)
• Urination changes (frequency, color, discomfort)
• Other symptoms (nausea, fever, skin bumps)

You might consider a free, online symptom check, using the doctor approved Ubie Symptom Checker to get personalized guidance on what steps to take next.

Preventing Future Stones

Once you’ve had a kidney stone, your risk of recurrence is higher. Preventive measures include:

• Stay hydrated: Aim for clear or pale yellow urine.
• Dietary changes:
– Limit sodium, animal protein, and oxalate-rich foods (spinach, nuts, chocolate).
– Maintain normal calcium intake (dairy or fortified alternatives).
• Medications: In some cases, doctors prescribe thiazide diuretics, citrate supplements, or allopurinol based on stone type.

Take-Home Points

  • Kidney stones can cause sharp, cramping pain in your flank that radiates into your lower abdomen and right testicle.
  • Shared nerve pathways explain why ureter irritation may feel like testicular pain.
  • Differential diagnoses include epididymitis, hernias, testicular torsion, skin issues (itchy bumps on scrotum), and STIs.
  • Imaging and lab tests confirm stones; treatment ranges from pain control and hydration to minimally invasive procedures.
  • Seek immediate care for uncontrolled pain, fever, urinary blockage, or testicular torsion signs.
  • Track your symptoms, consider a free, online symptom check, using the doctor approved Ubie Symptom Checker, and follow preventive steps to reduce recurrence.

Remember, while kidney stones often resolve without long-term harm, any severe or lasting pain in your right testicle and lower abdomen pain warrants professional evaluation. Always speak to a doctor about anything that could be life-threatening or serious.

(References)

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  • * Gaur AS, Mandal S, Pandey A, Das MK, Nayak P. Efficacy of PCNL in the resolution of symptoms of nephrolithiasis. Urolithiasis. 2022 Aug;50(4):487-491. doi: 10.1007/s00240-022-01334-1. Epub 2022 Jun 8. PMID: 35676558.

  • * Rabley AK, Maalouf NM, Yang H, Scales CD Jr, Desai AC, Reese PP, Lai HH, Curatolo M, Kirkali Z, Al-Khalidi HR, Piskator B, McCune R, Sweet RM, Sorensen MD, Harper JD, USDRN Investigators. Pain location after ureteroscopy differs based on sex and stone location: results from STENTS. BJU Int. 2025 Oct;136(4):690-697. doi: 10.1111/bju.16839. Epub 2025 Jun 28. PMID: 40579913.

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