The causes of hip pain are diverse, and the location of the pain often provides important clues: pain in the groin or medial hip usually points to problems with the joint itself, while pain on the lateral side, upper thigh, or lateral buttock is mostly related to extra-articular soft tissues such as muscles, tendons, and bursae.
🩺 What Types of Hip Pain Are There? What Are the Causes of Each?
1. Intra-articular Lesions (mostly groin pain)
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Hip osteoarthritis: One of the most common causes; progressive cartilage wear, more common in people over 50 and those who are overweight. Presents as groin pain, morning stiffness, and restricted internal rotation.
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Hip impingement syndrome: Abnormal development of the femoral neck or acetabulum causing abnormal impingement during movement; pain is obvious with hip flexion and squatting.
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Avascular necrosis of the femoral head: Restricted blood supply to the bone leads to bone cell death and collapse; commonly affects the hip.
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Developmental dysplasia of the hip (DDH): Hip dislocation or abnormal position in infancy, leading to early-onset arthritis and walking difficulty in adulthood.
2. Extra-articular Soft Tissue Lesions (mostly lateral pain)
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Greater trochanteric bursitis: Inflammation of the bursa on the lateral side of the hip. Tenderness at the greater trochanter suggests this problem or gluteal tendinopathy.
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Tendinitis: Inflammation of the tendons around the hip, most commonly iliotibial band tendinitis.
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Muscle strain: Strain of the muscles around the hip and pelvis; groin strains and hamstring strains are common.
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Snapping hip: The iliotibial band or iliopsoas tendon slides over a bony prominence, producing a snapping sensation.
3. Referred Pain and Others
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Lumbar spine problems: Disc herniation and sciatica can cause symptoms in the buttock and hip region.
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Fractures and stress fractures: Hip fractures are more likely in elderly people with osteoporosis; stress fractures are more likely in athletes such as long-distance runners.
🚨 When Should You Seek Medical Attention Immediately?
If any of the following occurs after a hip injury, seek medical attention immediately:
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The joint looks deformed or dislocated, or the leg appears shorter
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You cannot move the leg or hip
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You cannot bear weight on the affected leg
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Severe pain or sudden swelling
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Fever, chills, or a change in the color of the affected leg
💊 The Best Treatment and Care Methods
Acute phase self-care:
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Rest: Reduce hip flexion activities; avoid lying on the affected side and prolonged sitting.
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Pain relief: Over-the-counter pain relievers (acetaminophen, ibuprofen, naproxen sodium); topical creams/gels (diclofenac, lidocaine, capsaicin).
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Ice: Apply an ice bag wrapped in a towel to the affected area to reduce inflammation.
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Heat and gentle stretching: After a warm bath to relax the muscles, perform gentle stretching.
Physical therapy and exercise (core):
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Strengthen the gluteal muscles: Patients with hip osteoarthritis often have gluteal weakness; strengthening the glutes can improve function and reduce pain.
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Stretching exercises: Standing quadriceps stretch, supine hamstring stretch, seated figure-4 stretch. Hold each for 15–30 seconds, repeat 3 times.
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Glute bridge: Lie on your back with knees bent, tighten the core, lift the hips until the shoulders-hips-knees form a straight line, hold for 5 seconds, repeat 10 times.
🏋️ The Best Types of Exercise (recommended by Harvard Health)
Joint-friendly exercise equipment:
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Elliptical machine: Pedals move along an elliptical path with no ground impact; requires good balance.
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Stationary bike: Available in upright and recumbent styles; do not stand and pedal on an upright bike, as this increases joint pressure.
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Rowing machine: Seated sliding motion with low joint impact; however, the position is low, so make sure you can sit down and stand up safely.
Low-impact exercise:
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Water exercise: Swimming, water aerobics, walking in waist-deep water. The buoyancy of water reduces joint pressure while providing resistance.
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Short bouts of brisk walking: Multiple 5–15 minute brisk walks per day have a cumulative effect equal to 30 minutes of continuous walking, and are friendlier to the joints.
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Tai chi: Low impact; improves flexibility and balance.
🦾 Supports
Hip orthoses (such as CoxaTrain):
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Suitable for hip osteoarthritis (Kellgren-Lawrence grade 2–4), hip impingement, postoperative muscle problems, and hip instability.
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Adjustable support straps wrap around the pelvis and thigh; an aluminum joint splint guides leg movement.
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Gluteal pads and friction pads massage the muscles, relieving pain in the lumbar spine, pelvis, and hip.
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Lightweight, flat design, almost invisible under clothing.
Hip/thigh support braces (such as Hipocross 2.0):
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Used for hip pain, hip osteoarthritis, and postoperative care.
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Breathable fabric, lateral support stays, and hook-and-loop fastening system.
⚠️ Behaviors That Particularly Need to Be Avoided
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Over-chasing extreme stretching: Repeatedly pushing the hip joint to its limit (such as high-intensity hip-opening yoga) increases the risk of injury and is not suitable for everyone.
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Prolonged sitting without moving: Lack of hip movement affects joint fluid circulation, leading to tight hip flexors, weak glutes, and increased joint pressure.
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Weight gain: Directly increases pressure on the hip joint, and adipose tissue may also trigger chronic inflammation.
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Excessive high-impact exercise: Too frequent running and jumping with insufficient recovery accelerates joint wear. Pair with low-impact exercise to distribute the load.
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Ignoring pain warning signs: Hip problems often manifest in the groin or medial thigh; persistent discomfort should be examined early.
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Forcing exercise during the acute pain phase: Rest should be the main approach to avoid aggravating inflammation.