Hip Pain

Hip pain is not limited to discomfort felt directly over the hip joint; pain felt in the groin, the front of the thigh, the outer side of the hip, or the buttock region may also originate from the hip. For this reason, the statement “my hip hurts” is not enough on its own to establish a diagnosis; the location of the pain, when it started, whether it worsens with weight-bearing, and whether it limits movement all need to be considered together. ^[1][2]

In hip pain, the region where the pain is felt provides important clues. Deep pain in the groin is more suggestive of problems arising from the hip joint itself, whereas pain on the outer side of the hip is often related to muscles, tendons, bursae, or other soft tissues. Pain spreading into the buttock or from the lower back into the hip does not always mean the hip joint is the direct source; the lumbar spine, sacroiliac region, or surrounding soft tissues may also contribute to the picture. ^[1][3]

What does hip pain mean?

Hip pain is not the name of a single disease, but a shared symptom of many different conditions. Pain that starts suddenly is not interpreted in the same way as pain that gradually increases over weeks. Pain that develops after a fall, blow, sports injury, or sudden twisting movement more strongly raises the possibility of trauma, strain, fracture, or soft-tissue injury. By contrast, morning stiffness, rigidity that does not improve with movement, long-standing groin pain, or pain that worsens when climbing stairs may be more consistent with degenerative or inflammatory processes. ^[2][4]

The relationship between hip pain and activity is also clinically meaningful. Pain that becomes more pronounced while walking, standing up, or bearing weight may suggest structural causes involving the joint, muscle-tendon units, or even fracture. Night pain, pain that persists even at rest, or progressively worsening limitation of motion warrants more careful evaluation. It is also not unusual for hip pain to radiate into the knee; pain arising from the hip can sometimes be perceived in the knee, leading the problem to be mistaken for a different condition. ^[1][3]

What causes hip pain?

Common causes of hip pain include strain, tendon disorders, bursitis, osteoarthritis, intra-articular impingement, labral problems, and fractures. In people with pain on the outer side of the hip, soft-tissue structures may be more prominent, whereas pain located in the groin more often raises concern for intra-articular pathology. Pain that begins at older ages, worsens with walking, and is accompanied by stiffness may be compatible with osteoarthritis. In younger individuals, pain that develops after sports, repetitive loading, or sudden movements may point to muscle-tendon injuries or impingement syndromes. ^[1][2][5]

Inability to get up after a fall, inability to bear weight on the leg, very severe pain in the hip or groin, and the sensation that one leg is shorter than the other are important warning signs for hip fracture. Especially in older adults or in people with weakened bone structure, a fracture may develop even after relatively minor trauma. For that reason, hip pain that begins after a fall in an older person should not be dismissed as a simple “strain.” In addition, fever, redness, marked warmth, or unexplained deterioration in general condition may point to more serious causes such as infection. ^[2][6]

How do associated symptoms change the interpretation?

A limp, decreased range of motion, difficulty climbing stairs, a sense that the leg is giving way when weight is placed on it, or catching during certain leg movements all help guide the evaluation of hip pain. For example, deep groin pain when sitting down or standing up, stiffness during the first steps after prolonged sitting, or pain triggered by certain rotational movements may suggest intra-articular processes. By contrast, tenderness over the outer hip and pain that worsens when lying on that side may be more consistent with surrounding soft-tissue causes. ^[1][4]

When hip pain is accompanied by fever, weight loss, night sweats, numbness, changes in bladder or bowel control, or burning pain radiating from the lower back down the leg, other body systems also need to be considered. Not every case of hip pain reflects a purely joint-based problem; nerve compression, referred pain from the spine, vascular issues, or systemic diseases can create similar symptoms. For this reason, it is necessary to consider not only pain intensity but also all the associated symptoms in the overall picture. ^[1][3]

What is assessed during the diagnostic process?

Evaluation of hip pain begins with a detailed history. The exact location of the pain, when it started, any trauma history, its relationship to sports or repetitive movements, morning stiffness, worsening with walking, night pain that wakes the person from sleep, and whether the pain radiates to the knee or back all provide powerful diagnostic clues. On physical examination, gait, ability to bear weight, range of motion, the area of tenderness, and neighboring regions are assessed. When necessary, imaging studies may be used to evaluate fracture, degenerative change, or other structural problems. ^[1][2][3]

The person’s age and risk profile also matter in interpretation. The leading possibilities are not the same in an older adult with hip pain after a fall and a young runner with lateral hip pain. Likewise, pregnancy, a history of rheumatologic disease, osteoporosis, long-term steroid use, or prior surgery around the hip all influence the evaluation. When hip pain is prolonged, progressively worsening, or clearly limiting daily activities, individualized medical assessment is important. ^[2][5]

When is urgent evaluation needed?

Urgent evaluation is necessary if hip pain is accompanied by a history of major trauma, inability to bear weight, visible deformity in the hip region, sudden swelling, high fever, or a marked change in skin color. In particular, being unable to stand after a fall or having very intense hip and groin pain raises concern for fracture or serious injury. Pain that worsens rapidly over hours or occurs together with deterioration in general condition also requires prompt medical evaluation. ^[2][6]

Hip pain is a common symptom, but its causes are highly varied. The location of the pain, its associated findings, and its duration often provide the first direction for interpretation; for this reason, professional assessment is especially important when the complaint does not resolve, recurs, or significantly limits movement. ^[1][3]