What can be mistaken for back pain?

Asked by: Tanya Kerluke  |  Last update: March 7, 2026
Score: 4.1/5 (68 votes)

Many conditions mimic back pain, including kidney issues (stones, infection), digestive problems (pancreatitis, diverticulitis, gallstones), gynecological conditions (endometriosis, ovarian cysts, fibroids), and hip/sacroiliac (SI) joint problems, causing pain that can be deeper, unrelated to movement, cyclical, or accompanied by abdominal/groin pain. Osteoporosis/fractures, arthritis, or even rare neurological issues can also present as back pain, so distinguishing features like location, timing, and accompanying symptoms are key.

How to tell if it's back pain or something else?

If back pain can be associated with a specific activity, such as lifting or twisting wrong, and the pain goes away within 72 hours after resting and applying ice, it's usually nothing to worry about. However, if pain creeps on gradually, appears suddenly, or doesn't go away, you might have a more serious condition.

What diseases have back pain as a symptom?

Other medical conditions

  • Endometriosis — when tissue that's similar to the tissue that lines the uterus grows outside the uterus.
  • Fibromyalgia.
  • Kidney infection (also called pyelonephritis)
  • Kidney stones (Hard buildups of minerals and salt that form inside the kidneys.)
  • Osteomyelitis.
  • Osteoporosis.
  • Poor posture.
  • Pregnancy.

What feels like back pain but isn't?

Kidneys are located on the back side of your body and kidney pain can sometimes feel like back pain.

How do I know if my back pain is organ related?

You know back pain might be organ-related if it's deep, dull, doesn't change much with movement, occurs on one side (between ribs and hips), and comes with other symptoms like fever, nausea, vomiting, changes in urination (pain, frequency, blood), or digestive issues. Muscle pain is often sharp, localized, and worsens with movement or pressure, whereas organ pain is a deeper, constant ache often accompanied by "red flag" symptoms, signaling a need for a doctor's visit.
 

Common Causes of Kidney and Back Pain

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What is a red flag for back pain?

Back pain red flags signal serious underlying conditions like infection, fracture, tumor, or cauda equina syndrome, requiring urgent medical attention and including symptoms such as fever, unexplained weight loss, night pain, severe neurological issues (weakness, numbness in both legs, bladder/bowel dysfunction, saddle numbness), incontinence, history of cancer/trauma, IV drug use, or pain worsening with rest/at night. These signs differentiate serious pathology from common back pain, prompting further investigation.
 

What are the big 3 for lower back pain?

The "Big 3" for lower back pain, developed by spine biomechanics expert Dr. Stuart McGill, are the Modified Curl-Up, Side Plank, and Bird Dog, which build core stability and strength without straining the spine, targeting front (abs), side (obliques), and back (glutes/erectors) core muscles. These exercises focus on endurance and stiffness in the core to protect the spine, improving posture and reducing injury risk, rather than traditional crunches that can overload the back.
 

When to worry about back pain?

Call your healthcare professional if your back pain hasn't improved after a week of home treatment or if your back pain: Is constant or intense, especially at night or when lying down. Spreads down one or both legs, especially if it extends below the knee. Causes weakness, numbness or tingling in one or both legs.

What part of your back hurts with kidney problems?

Kidney disease back pain is felt deep under the rib cage, on either side of the spine (flank area), higher and deeper than typical lower back pain, and can radiate to the abdomen or groin, unlike muscle pain that changes with movement. It's a constant, dull ache or sharp pain (depending on the cause, like stones or infection) that doesn't improve with rest and may come with fever, chills, or painful urination, requiring medical attention.
 

What vitamin deficiency causes back pain?

Vitamin D deficiency and insufficiency can cause or worsen neck and back pain and muscle spasm.

What cancers have lower back pain as a symptom?

While any type of cancer can potentially cause this type of pain, certain types like lung, breast, prostate, colon, kidney, ovarian, or uterine cancers are more likely to do so. Back pain associated with other symptoms, like unusual fatigue, weight loss, or difficulty breathing, may also be more concerning.

Which of the following symptoms suggests a more serious cause of back pain?

Pain caused by sciatica or a herniated disk will usually improve in six to eight weeks without surgery. But if pain in the arms or legs lasts longer than a week, becomes severe, or is accompanied by muscle weakness or difficulty controlling your bowels or bladder, seek immediate medical attention.

What autoimmune disease makes your back hurt?

Ankylosing spondylitis, also called axial spondyloarthritis, is a type of inflammatory disease that mainly affects the spine. Over time, the inflammation can cause some of the bones in the spine, called vertebrae, to fuse together. This fusing makes the spine less flexible and can lead to a hunched posture.

What diseases start with back pain?

  • Sciatica. Sciatica is pain, tingling or numbness caused by irritation of the sciatic nerve in the lower back. ...
  • Lumbar Disk Disease. ...
  • Cervical Disk Rupture. ...
  • Spinal Stenosis. ...
  • Degenerative Disk Disease. ...
  • Arthritis of the Spine. ...
  • Cervical Arthritis. ...
  • Spondylolisthesis.

What are the three most common causes of back pain?

Three common causes of back pain are mechanical issues (like muscle strains, poor posture, or heavy lifting), structural/degenerative problems (such as herniated discs, spinal stenosis, or arthritis), and nerve compression, often resulting from disc issues or inflammation, leading to pain, numbness, or weakness radiating down the body.
 

When to go to the ER for back pain?

Go to the ER for back pain with red flags like loss of bowel/bladder control, new numbness/weakness in legs or groin, severe pain after trauma (fall, accident), fever, or pain with chest/abdominal issues, as these signal serious problems like spinal cord compression, infection, or organ issues needing immediate care, not just standard pain relief.
 

What are the four warning signs of a damaged kidney?

Four key signs of kidney failure include persistent fatigue/weakness, swelling (edema) in hands, feet, or ankles, changes in urination (more or less frequent), and symptoms like nausea, poor appetite, or itchy skin, often due from waste buildup. These signs often appear as kidney disease progresses, signaling the kidneys' reduced ability to filter waste and excess fluid from the blood, according to the Mayo Clinic, American Kidney Fund, and National Kidney Foundation. 

What is kidney stone back pain like?

“Kidney stones typically will present with a backache or flank pain. So, that's pain in the back, usually not low down such as right above the butt, instead located right underneath the ribs,” Dr. Steinberg said.

How to tell the difference between back pain and organ pain?

Muscle pain often feels sore and gets worse when you move or press on the area. It might be due to an injury or overuse. Organ-related pain, however, might not change with movement or pressure. This type of pain can be related to problems with the stomach, spleen, or kidneys.

What is the Big 3 for back pain?

The "Big 3" exercises for back pain, developed by Dr. Stuart McGill, focus on core stability without overloading the spine and include the Curl-Up, Side Bridge (or Plank), and Bird-Dog, designed to build core strength, improve posture, and prevent injuries by stabilizing the spine's natural curves, according to LifeQuest Chiropractic https://lifequestchiro.com/blog/unlocking-the-power-of-three-a-guide-to-alleviating-low-back-pain-with-bird-dog-press-up-and-curl-up-exercises. These movements teach your core to resist bending and twisting, crucial for protecting the lower back during daily activities.
 

What kind of back pain is worrisome?

You should worry about back pain if it's severe, persistent (over a few weeks), or accompanied by symptoms like fever, unexplained weight loss, sudden weakness, numbness/tingling (especially in the groin/saddle area), or loss of bowel/bladder control (incontinence), as these can signal serious issues like nerve compression, infection, or fractures, requiring immediate medical attention, especially after trauma or with chronic steroid use.
 

Can dehydration cause back pain?

When you're dehydrated, your spinal discs lose some of their fluid. This loss of cushioning creates pressure and friction, often resulting in back pain. Dehydration symptoms tend to be the same in both women and men.

What is a good painkiller for lower back pain?

Nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen (Advil, Motrin IB, others) or naproxen sodium (Aleve), might help. Take these medicines only as directed. Overuse can cause serious side effects.

What causes lower back pain just above the buttocks?

Lower back pain just above the buttocks often stems from muscle strain, sacroiliac (SI) joint dysfunction, sciatica (irritation of the sciatic nerve), or piriformis syndrome (where the piriformis muscle spasms and irritates the sciatic nerve), caused by poor posture, heavy lifting, prolonged sitting, or injury. Other culprits include herniated discs, spinal stenosis, or arthritis, involving issues with spinal discs, nerves, or joints. 

Is walking good for lower back pain?

In conclusion, walking is indeed good for lower back and hip pain – often one of the best things you can do to manage and prevent pain in these areas. It's a natural, low-impact exercise that strengthens key muscles, improves flexibility, boosts circulation, and even lifts your mood.