What might cause pain in my left leg and hip?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Left leg and hip pain is often caused by conditions such as osteoarthritis, bursitis, sciatica, or, less commonly, a blood clot (deep vein thrombosis). Symptoms can range from mild stiffness and aching to sharp, radiating pain that limits mobility. Because the causes vary widely in severity, identifying the source of your pain is essential for choosing the right treatment and knowing when to seek medical care.

If you're unsure what's driving your discomfort, the fastest way to get clarity is to take a free, instant, online symptom check. It only takes a few minutes, uses AI trained on peer-reviewed medical research, and helps you understand possible causes and appropriate next steps—so you can decide whether home care, a doctor's visit, or urgent evaluation is right for you.

Reviewed for medical accuracy: 07/15/2026

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Explanation

Pain in the left leg and hip can have several causes. One possible reason is advanced osteoarthritis of the hip, which can lead to significant discomfort and difficulty moving the joint. This condition involves the wearing down of the cartilage that cushions the hip joint, leading to pain and stiffness.

Another cause could be greater trochanter bursitis, especially in females. This condition involves inflammation of the bursa, a small fluid-filled sac near the hip joint, which can result in pain on the outside of the hip and thigh.

Lastly, deep venous thrombosis (DVT) may also cause pain in the leg. This is a serious condition where a blood clot forms in a deep vein, usually in the legs, leading to swelling, pain, and possibly more severe complications if not treated promptly.

If you experience persistent or severe pain, you can use Ubie's free AI symptom checker to help identify potential causes and determine whether you should seek immediate medical attention.

(References)

Vesseur MAM, VAN Haaren EH, & Jelsma J. (2024). Advanced osteoarthritis of the hip as reason for extensive .... Acta orthopaedica Belgica, 38669665.
Sayegh F, Potoupnis M, & Kapetanos G. (2004). Greater trochanter bursitis pain syndrome in females with .... Acta orthopaedica Belgica, 15587030.
Fidan F, Alkan BM, Tosun A, & Ardçoğlu Ö. (2015). Deep venous thrombosis in a patient presenting with .... Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 25692522.

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