Hip pain affects a wide range of people, from young athletes to older adults, and the cause often depends on where exactly you feel it. About 14% of adults over 60 report significant hip pain on most days, but hip pain is hardly limited to older people. Strains, structural problems, and overuse injuries can strike at any age. The location of your pain, what makes it worse, and how it started are the strongest clues to what’s going on.
Where You Feel It Matters
The hip is a deep ball-and-socket joint surrounded by layers of muscle, tendons, and fluid-filled sacs called bursae. Pain can come from inside the joint itself, from the soft tissues around it, or from somewhere else entirely. Narrowing down the location is the single most useful step in figuring out the cause.
Pain in the front of your hip or deep in the groin usually points to a problem inside the joint. This includes arthritis, labral tears, impingement, stress fractures, and infections. Pain on the outside of your hip, along the upper thigh, typically comes from the soft tissues: inflamed bursae, tight bands of connective tissue, or small muscle tears in the buttock muscles that attach near the top of the thighbone. Pain in the back of the hip or buttock is more likely tied to your lower back, the sacroiliac joint (where your spine meets your pelvis), or the piriformis muscle deep in the buttock.
Osteoarthritis: The Most Common Cause After 50
If you’re over 50 and your hip aches in the groin or front of the thigh, osteoarthritis is the leading suspect. The cartilage that cushions the ball-and-socket joint gradually wears down, and bone begins rubbing against bone. You may notice stiffness first thing in the morning or after sitting for a while, pain that flares with vigorous activity, and a grinding or grating sensation when you move the joint. Over time, the hip loses range of motion, walking becomes harder, and you may develop a limp.
Risk factors include increasing age, a family history of arthritis, previous hip injuries, obesity, and a hip joint that didn’t form properly during development. Pain that worsens in damp or rainy weather is a classic pattern. On an X-ray, the space between the bones narrows and small bony growths called spurs may appear along the joint edges.
Early osteoarthritis responds well to low-impact exercise, weight management, physical therapy, and over-the-counter pain relief. When the joint deteriorates enough to limit daily life, hip replacement becomes an option. For first-time replacements, the implant typically lasts well beyond 10 years with high patient satisfaction.
Bursitis and Lateral Hip Pain
If your pain is on the outside of your hip or the side of your upper thigh, trochanteric bursitis is a common culprit. A small fluid-filled sac near the bony point at the top of your thighbone becomes inflamed, making it painful to lie on that side, walk upstairs, or stand up after sitting.
Repetitive motions are the usual trigger: running, cycling, climbing lots of stairs, standing for long stretches, or lifting heavy loads at work. A fall or direct blow to the hip can set it off too. Structural issues like scoliosis, legs that are slightly different lengths, or bone spurs in the hip can put extra pressure on the bursa and keep it irritated. Athletes and people who do physical labor are at higher risk. Most cases improve with rest, ice, stretching, and physical therapy focused on strengthening the gluteal muscles.
Labral Tears: Clicking and Catching
The labrum is a ring of tough cartilage that lines the rim of the hip socket, helping to hold the ball of the thighbone in place. When it tears, you may feel a sharp, stabbing pain in the groin during certain movements, along with a clicking or popping sensation when you bend or rotate the hip. Some people feel unsteady on the affected leg or notice the hip “catches” during activity.
Labral tears are common in athletes who make repetitive twisting or pivoting motions, but they also happen from wear and tear or from structural abnormalities in the joint. The pain tends to be worse with exercise, deep bending, or lying on the affected side. Small tears sometimes improve with physical therapy and activity modification. Larger or more symptomatic tears may need arthroscopic repair, a minimally invasive procedure done through small incisions.
Hip Impingement
Femoroacetabular impingement, often just called hip impingement, happens when extra bone along the thighbone or the hip socket causes the two surfaces to rub abnormally during movement. There are two patterns. In one, extra bone grows on the top of the thighbone, creating a bump that jams against the socket when you flex the hip. In the other, the socket itself has extra bony coverage that pinches the labrum as the joint moves. Many people have a combination of both.
Most people with unusually shaped hip joints are born with them, though bone spurs can also develop over time. The pain is typically felt in the groin and worsens with prolonged sitting, deep squatting, or athletic activity. Left untreated, impingement can gradually damage the labrum and accelerate cartilage loss, eventually leading to arthritis. Physical therapy to improve hip mechanics is the first line of treatment, with surgery reserved for cases that don’t respond.
Hip Flexor Strains
The hip flexors are a group of muscles at the front of your hip that lift your knee toward your chest. Overstretching or tearing these muscles causes pain in the front of the hip or upper thigh, especially when you try to kick, sprint, or bring your knee up. Strains are graded mild, moderate, or severe depending on how much of the muscle fiber is torn.
Most hip flexor strains heal within a few weeks with rest, ice, gentle stretching, and a gradual return to activity. They’re especially common in runners, soccer players, and anyone who does a lot of kicking or sudden acceleration. The key to avoiding re-injury is not returning to full activity too soon and strengthening the muscles around the hip during recovery.
When the Problem Isn’t Your Hip at All
Sometimes hip pain doesn’t originate in the hip. The lower back is the most common source of referred pain to the hip area. A herniated disc or pinched nerve in the lumbar spine can send pain traveling into the hip, buttock, and down the leg. If your hip pain comes with numbness, tingling, or weakness in the leg, the problem is more likely spinal than joint-related. True hip joint problems tend to cause groin pain that worsens when you put weight on the leg or rotate the hip, without the nerve symptoms.
Sacroiliac joint dysfunction, where the joint connecting your spine to your pelvis becomes irritated, is another frequent mimic. It produces deep buttock pain that can feel identical to hip pain and often worsens with prolonged sitting or transitioning from sitting to standing. Piriformis syndrome, in which a small muscle deep in the buttock compresses the sciatic nerve, follows a similar pattern. These conditions all respond to different treatments, so getting the location and nature of your pain right is the first step toward the right diagnosis.
Patterns Worth Paying Attention To
A few details can help you and your doctor zero in on the cause faster. Pain that’s worst in the morning and loosens up as you move suggests arthritis. Pain that started suddenly during exercise, especially with a popping sensation, points to a muscle strain or labral tear. Pain that builds gradually over weeks with no obvious injury is more typical of bursitis, impingement, or a stress fracture. And pain that shoots below the knee or comes with tingling almost always involves a nerve, not the hip joint itself.
Your age and activity level matter too. Younger, active people are more likely dealing with impingement, labral tears, or strains. Adults over 50 with no clear injury are most often looking at arthritis or bursitis. People of any age who recently increased their activity level, changed their exercise routine, or started a physically demanding job are prime candidates for overuse injuries.