Why Do My Balls Hurt? 8 Common Causes of Testicular Pain

If you’ve searched “why do my balls hurt,” you’re not alone — testicular pain is one of the most common reasons men quietly worry before ever picking up the phone to see a doctor. Some causes are minor and resolve on their own. Others need urgent attention. Knowing the difference can protect your health and your fertility.

If the pain is sudden, severe, or came with swelling, don’t wait — read the emergency section below first. For most men, understanding the common causes and knowing when to see an andrologist in Dubai is the right first step.

  1. Epididymitis (Infection or Inflammation)

Inflammation of the epididymis (the tube behind the testicle) is one of the most common causes of testicular pain in men under 40. It often develops gradually, with swelling, tenderness, and sometimes fever. It usually responds well to prompt treatment.

  1. Varicocele (Swollen Veins)

A varicocele is an enlargement of the veins inside the scrotum, often described as a dull ache or heaviness that worsens by the end of the day or after standing for long periods. It’s also one of the most common treatable causes of male infertility.

  1. Testicular Torsion (Medical Emergency)

Sudden, severe pain accompanied by swelling and nausea can mean the testicle has twisted and cut off its own blood supply. This is a true medical emergency — treatment within hours is needed to save the testicle. If this describes your symptoms, go to the nearest emergency room immediately; don’t wait for an appointment.

  1. Inguinal Hernia

When tissue pushes through a weak spot in the abdominal wall, it can cause pain that radiates into the groin and testicle, often worse with lifting, coughing, or straining.

  1. Hydrocele (Fluid Buildup)

A hydrocele is a painless or mildly uncomfortable swelling caused by fluid collecting around the testicle. It’s usually not dangerous, but a proper exam rules out other causes of swelling that need treatment.

  1. Orchitis

Direct inflammation of the testicle itself, sometimes following a viral or bacterial infection, can cause swelling and significant tenderness on one or both sides.

  1. Referred Pain From Kidney Stones

A stone moving through the ureter can send pain down into the groin and testicle, even though the testicle itself is perfectly healthy. If you also have back or side pain, kidney stones may be the real cause.

  1. Testicular Trauma or Injury

A direct blow can cause pain and swelling that usually settles with rest and ice. However, severe swelling, bruising, or pain that doesn’t improve within a day or two should always be examined to rule out internal injury.

When to Seek Emergency Care

Go to an emergency room immediately if you have sudden, severe testicular pain, pain with nausea or vomiting, visible swelling or a change in color, or pain following an injury that doesn’t improve. These can be signs of testicular torsion, where every hour matters.

Why Early Diagnosis Matters

Most causes of testicular pain are very treatable once properly diagnosed — but self-diagnosing from symptoms alone is risky, since conditions like varicocele, epididymitis, and torsion can feel similar at first. A focused exam, and sometimes a quick ultrasound, gives you a clear answer and the right treatment plan.

Looking for a Trusted Andrologist in Dubai?

Dr. Muthana Alrawi is a Consultant Urologist and Andrologist in Dubai with over 20 years of experience diagnosing and treating testicular and scrotal conditions with discretion and care.

Book your confidential consultation today and get a clear answer — not just more searching.

Frequently Asked Questions (FAQs)
  1. Is testicular pain always serious?

Not always — many causes, like mild epididymitis or a hydrocele, are manageable. But sudden, severe pain should always be treated as an emergency until a doctor rules out testicular torsion.

  1. Can stress cause testicular pain?

Stress itself doesn’t directly cause testicular pain, but it can heighten awareness of minor discomfort. Persistent or worsening pain should still be examined to rule out a physical cause.

  1. How is the cause of testicular pain diagnosed?

A urologist typically starts with a physical exam and history, and may use an ultrasound to check blood flow and rule out torsion, varicocele, or other structural causes.

  1. Does testicular pain affect fertility?

Some causes, particularly untreated varicocele or repeated infections, can affect fertility over time. Getting an early diagnosis helps protect your reproductive health.

  1. When should I see a doctor for testicular pain?

See a doctor promptly for any new or persistent testicular pain, and seek emergency care immediately if the pain is sudden and severe, or comes with swelling, nausea, or vomiting.