Discomfort Under Left Rib: When to Seek Medical Attention? - Family Medicine

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Slight discomfort under the left rib cage?


Hello, doctor.
I apologize for bothering you, but I have been experiencing some discomfort in the area from the lower left rib to the waist for a while now.
It's not very painful, just a slight soreness and a bit of awareness of the area.
I feel somewhat better when I stretch, but when I sit back down or lie on my left side, it feels a bit strange again.
I would like to know if this is simply muscle soreness or if it might require a medical consultation.
Thank you!

Xiao Hei, 20~29 year old female. Ask Date: 2021/08/05

Dr. Cai Dongqi reply Family Medicine


Hello, Xiao Hei! Costochondritis can be followed up with the orthopedic department.

Reply Date: 2021/08/05

More Info


Discomfort under the left rib can be concerning, especially when it persists or is accompanied by other symptoms. In your case, the discomfort you describe as a mild soreness or a slight presence that improves with stretching but returns when sitting or lying on your left side could indeed be related to muscle strain or tension. However, it is essential to consider other potential causes, particularly if the discomfort continues or worsens.

Muscle pain, or myalgia, is a common issue that can arise from various activities, including physical exertion, poor posture, or even stress. If you have recently engaged in activities that involve lifting, twisting, or prolonged sitting, these could contribute to muscle strain in the area under your left rib. Stretching and changing positions, as you noted, can provide temporary relief, which is typical for muscular discomfort.

However, it is crucial to be aware of other potential causes of discomfort in that area. The left side of the abdomen houses several vital organs, including the stomach, spleen, and parts of the pancreas and colon. Conditions affecting these organs can sometimes present as discomfort or pain under the left rib. For instance, issues such as gastritis, splenic enlargement, or even gastrointestinal reflux can manifest as discomfort in that region. Additionally, conditions like pancreatitis or kidney stones can also cause referred pain to the left side.

Given these considerations, it is advisable to seek medical attention if you experience any of the following:
1. Worsening Pain: If the discomfort escalates from mild to severe or becomes persistent.

2. Accompanying Symptoms: If you develop additional symptoms such as fever, nausea, vomiting, changes in bowel habits, or unexplained weight loss.

3. Breathing Difficulties: If you experience shortness of breath, chest pain, or any difficulty breathing, as these could indicate more serious conditions.

4. Duration: If the discomfort lasts for an extended period without improvement, it would be prudent to consult a healthcare professional.

A healthcare provider may perform a physical examination and could recommend imaging studies such as an ultrasound or CT scan if they suspect an underlying issue. Blood tests may also be conducted to assess organ function and rule out infections or other systemic conditions.

In summary, while your symptoms may be indicative of a benign muscular issue, it is essential to remain vigilant for any signs that could suggest a more serious condition. If in doubt, it is always better to err on the side of caution and consult with a healthcare professional to ensure that any potential issues are addressed promptly. Your health and peace of mind are paramount, and seeking medical advice can provide clarity and reassurance.

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