Is It Kidney Pain or Lower Back Pain? Your Symptoms - Internal Medicine

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Is it kidney pain or lower back pain?


Hello doctor, this morning when I got up, I noticed pain in my right lower back, specifically in the right posterior area.
I don't feel any pain when standing up, but it hurts when I intentionally twist my waist.
Could this be related to my sleeping position, or is it a kidney issue?

Bǐdé, 10~19 year old female. Ask Date: 2017/08/29

Dr. Hong Yuanbin reply Internal Medicine


A relatively simple way to differentiate is that if it is kidney inflammation, there will likely be pain regardless of the position, and it may be accompanied by symptoms such as fever and burning during urination.
Based on your description, it seems more likely to be muscle soreness.
I recommend trying heat therapy, which may help improve the condition.
Thank you for your question.

Reply Date: 2017/08/29

More Info


When it comes to distinguishing between kidney pain and lower back pain, it's essential to understand the characteristics of each type of pain and the associated symptoms. Based on your description, it seems that your pain is localized to the right lower back area, which can be indicative of several conditions.

Kidney Pain vs. Lower Back Pain: Key Differences
1. Location of Pain: Kidney pain is typically felt in the flank area, which is located on the sides of the body, just below the ribs and above the hips. It may radiate towards the abdomen or groin. In contrast, lower back pain often feels more centralized in the lower back region and may be associated with muscle strain or spinal issues.

2. Nature of Pain: Kidney pain is often described as a deep, aching sensation and can be accompanied by other symptoms such as changes in urination (e.g., frequency, urgency, or pain during urination), fever, or nausea. Lower back pain, on the other hand, may feel sharp, dull, or throbbing and can be exacerbated by movement, certain positions, or activities.

3. Associated Symptoms: If your pain is related to kidney issues, you might experience additional symptoms such as blood in the urine, fever, or pain during urination. If the pain is muscular or skeletal, you may notice it worsening with certain movements or positions, especially if you have been sitting or standing for long periods.

Possible Causes of Your Symptoms
Given that you mentioned the pain occurs when you intentionally move your back, it could be related to muscle strain or a postural issue, especially if you have been sleeping in an awkward position. Poor sleeping posture can lead to muscle tension and discomfort in the lower back.
However, if you have any accompanying symptoms such as changes in urination, fever, or if the pain becomes more severe or persistent, it would be prudent to consider kidney-related issues. Conditions such as kidney stones or a urinary tract infection can cause pain in the kidney area and may require medical evaluation.

Recommendations
1. Monitor Your Symptoms: Keep track of when the pain occurs, its intensity, and any other symptoms that accompany it. This information can be valuable for your healthcare provider.

2. Evaluate Your Sleeping Position: Consider adjusting your sleeping posture. Using supportive pillows and ensuring your mattress is appropriate for your needs can help alleviate discomfort.

3. Stay Hydrated: Adequate hydration is essential for kidney health. Ensure you are drinking enough water throughout the day.

4. Consult a Healthcare Provider: If the pain persists, worsens, or is accompanied by other concerning symptoms, it is advisable to seek medical attention. A healthcare provider may perform a physical examination, urine tests, or imaging studies to determine the cause of your pain.

In summary, while your symptoms could be related to muscle strain from sleeping posture, it is essential to remain vigilant for any signs that may indicate a kidney issue. Early intervention can lead to better outcomes, so don’t hesitate to reach out to a healthcare professional if you have concerns.

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