
What is going on in a growing heel, how long it really lasts, how much sport is OK, and the signs that point to something other than Sever's.
Sever's disease is the most common cause of heel pain in active children, and despite the name it is not really a disease. It is irritation of the growth plate at the back of the heel bone, where the Achilles tendon pulls with every sprint and jump. It usually settles within 2 weeks to 2 months of easing off, can flare again while your child is still growing, and stops for good once that growth plate turns to solid bone, around age 15 to 16.
Below: how to recognize it, a realistic timeline, what actually helps, how much sport is OK, and the signs that mean your child's heel pain is something else.
ASG Foot & Ankle patient education. Updated October 27, 2026. General information, not a diagnosis.
Sever's disease (calcaneal apophysitis) usually settles within about 2 weeks to 2 months once your child cuts back on the running and jumping that hurts; in a 10-year study of youth soccer players, the average return to full training took about 8 to 9 weeks. It can flare again with growth spurts or a new season, on and off for 6 to 12 months and occasionally up to 2 years, but it ends for good when the heel growth plate closes, usually around age 15 in girls and 16 in boys. It leaves no lasting damage, and many children can keep playing at a lower level while it settles.
Sever's pain follows a pattern: at the back or bottom of the heel, worse with activity, better with rest. Pain that breaks the pattern needs an examination. Get same-day care if your child:
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The back of a child's heel bone has a growth plate, called the apophysis: a band of cartilage where new bone is still forming. Until it closes, it is weaker than the tendons and ligaments around it. The Achilles tendon, the strong cord from the calf muscles, attaches right there.
During a growth spurt the bones can lengthen faster than the muscles and tendons, which leaves the calf and Achilles tight. Every sprint, jump and landing then tugs on that soft growing area, and with enough repetition it becomes inflamed and sore. That is Sever's disease: an overuse irritation of a growth plate, not an infection and not arthritis. Children with Sever's recover completely, with no long-term problems.
It is most common between about 8 and 14, around the growth spurt. The average age at diagnosis is about 11 to 12, and it is seen more often in boys.
Soccer, basketball, gymnastics and track, especially on hard surfaces. Specializing early in a single sport adds to the risk.
Flares cluster in the first months of a season and after a winter break, when training ramps up quickly.
Tight calf muscles, flat feet and carrying extra weight all add strain. Less active teens can get it too, especially in very flat shoes.
The typical story is a child of 8 to 14 who starts limping off the field, complains that the back of the heel hurts after practice, and is fine again after a rest. Common signs:
Clinicians check for Sever's by squeezing the back of the heel bone from the inner and outer sides at the same time. With Sever's, this is tender. They also press where the Achilles attaches, check how tight the calves are, and sometimes watch your child walk, run or jump.
You can gently try it at home: cup the back of the heel between your thumb and fingers and press in from both sides. If that reproduces the pain your child gets after sport, Sever's is likely. It is a clue, not a diagnosis, and it cannot rule out other heel problems.
Usually not. Sever's disease is diagnosed from the history and the examination, and X-rays of an affected heel usually look much like a healthy one. An X-ray, or sometimes another scan, is used to rule out other causes, such as a fracture, when the story does not fit the usual pattern.
Two clocks are running: how long a single flare takes to settle, and how long your child stays prone to flares. The first is usually weeks. The second lasts until the heel stops growing.
| Milestone | Typical timing |
|---|---|
| A single flare, once impact is reduced | About 2 weeks to 2 months |
| Back to full training (soccer academy study average) | About 8 to 9 weeks, ranging from 2 weeks to about 10 months |
| Both heels affected, or a repeat bout | Often several months |
| Prone to flares on and off | Often 6 to 12 months, sometimes up to 2 years |
| Over for good: growth plate closes | Around age 15 in girls, 16 in boys |
A German youth soccer academy reviewed every case over 10 years. Players averaged about 61 days out of full training, but the range ran from 2 weeks to about 10 months. Two things stood out: players with both heels affected averaged about 7 months, against about 6 to 7 weeks with one heel, and a repeat bout averaged about 6 months, against about 6 weeks for a first one. Age and weight made no difference.
It was a small group of 19 players, so treat it as a direction rather than a forecast. The practical lesson: settle the first flare properly and build back gradually, because a heel that keeps getting re-irritated takes much longer.
Sever's disease ends when the heel growth plate fuses with the rest of the heel bone. One NHS children's orthopedic service puts that at around 15 for girls and 16 for boys; other children's health guides say by about 15. Once it has fused, the soft growing area is gone, so Sever's cannot come back. Until then, symptoms coming and going is normal.
It works the other way too: Sever's is a diagnosis for growing children. Heel pain that persists in an older teen who has finished growing deserves a proper look, because the likely causes change to adult ones, such as Achilles tendonitis, plantar fasciitis or a stress fracture.
There is no single cure, and the simple measures are the treatment. The aim is to calm the growth plate down while keeping your child active and involved.
Cut back the activities that hurt rather than all activity. Walking, swimming and cycling are usually fine. A few children with severe pain need more complete rest for a longer spell.
10 to 15 minutes at a time, with a cloth or towel between the ice and the skin, after sport and on sore days.
Cushioned gel heel cups, heel pads or a small heel raise soften each landing and take some stress off the heel bone. Family medicine guidance suggests heel cups early on.
Tight calves add to the tug on the growth plate. One NHS service notes that stretching eases symptoms and cuts repeat flares if kept up through the growing years.
Well-fitting shoes with padded soles. Avoid very flat or heavy shoes. Shoes that are open at the back can be more comfortable around the house.
Ibuprofen or acetaminophen, following the package directions, on sore days. It eases pain but does not replace cutting back the impact.
Most of these can be done while brushing teeth. Hold each stretch for at least 30 seconds, repeat it 3 times on each leg, and do at least two of them every day:
A little discomfort while stretching is fine as long as it settles once they stop. When the stretches feel easy, add strength: slow heel raises on a step with both feet, then on one foot. One NHS children's physiotherapy team suggests working up to just under double the child's age in single-leg heel raises on each leg, so about 18 for a 10 year old.
In a trial of 124 children aged 8 to 14, simple heel raises improved physical function more than off-the-shelf arch supports at 1 and 2 months. By 6 and 12 months, no option had an advantage, and buying new shoes made no lasting difference either. The researchers suggest choosing on cost and preference.
So start with the inexpensive options. If foot shape, such as flat feet, seems to be adding to the strain, a podiatrist can advise on orthotics; the trade-offs are in custom orthotics vs store insoles.
Most children do well with the home measures. If several weeks have not helped, a clinician may recheck the diagnosis, arrange physical therapy, or rest the heel in a walking boot. For severe or stubborn pain, a short below-knee cast for about a week is sometimes used to let it calm down.
Often, yes. Carrying on with sport is not harmful in itself, but it can make the pain worse, so the real question is how much. Children's physiotherapists at an NHS hospital in Edinburgh give families a simple 0 to 10 pain rule: pain during activity should stay at 3 or below and settle quickly afterward. Staying part of the team matters too, even in a lighter role.
| Signal | What you notice | What to do |
|---|---|---|
| Green | Pain 0 to 3 out of 10 during sport, settles quickly afterward, no limp | Keep playing, perhaps fewer or shorter sessions. Ice and stretch afterward. |
| Amber | Pain above 3 during sport, pain that lingers after stopping, or a limp | Cut back: skip sprints, jumping drills or a match, swim or cycle instead, and find a role with the team. |
| Red | Pain at rest or at night, cannot bear weight, fever, or pain after a specific injury | Stop sport and get it examined. This may not be Sever's disease. |
Sever's disease is the most common cause of heel pain in children and adolescents, but not the only one. Family medicine guidance lists severe pain, an injury, being unable to bear weight, pain in an unusual place, night pain, signs of illness or infection, and a history of cancer as reasons for further checks. Clues that point elsewhere:
| What you notice | What it can point to |
|---|---|
| Fever or feeling generally unwell along with heel pain | An infection in the bone or joint needs ruling out. Same-day care. |
| Pain at night, or at rest, that keeps getting worse | A stress fracture, or, rarely, a tumor. Usually needs imaging. |
| Sudden pain after a fall, twist or awkward landing, with one sharply tender spot | A fracture or sprain rather than a growth plate irritation. |
| Pain and tenderness in the cord above the heel | Irritation of the Achilles tendon itself. |
| A firm bump at the back of the heel that rubs in shoes | Haglund's deformity, the so-called pump bump. |
| Sharp pain under the heel with the first steps of the morning in a teen who has finished growing | Plantar fasciitis, the classic adult heel pain. |
| Painful, swollen joints elsewhere as well | An inflammatory arthritis, which needs a pediatric specialist review. |
A bump at the back of the heel is covered in Haglund's deformity, and pain that builds over weeks until it hurts even at rest in stress fracture healing time. If the heel pain started with a fall or a twist, see broken foot recovery time or the ankle sprain recovery timeline.
If your child has diabetes, or another condition that affects feeling or circulation in the feet, have heel pain examined rather than managing it at home. Reduced feeling can hide an injury, and heel cups or new shoes that rub can cause blisters your child does not notice, so check the skin of both feet daily. More in diabetic foot care.
Heel pain in an adult in the family? The realistic timeline. Plantar Fasciitis Healing Timeline →
Pain in the cord above the heel? Achilles Tendonitis Recovery →
A hard bump on the back of the heel? Haglund's Deformity (Pump Bump) →
Pain that built up and now hurts at rest? Stress Fracture Healing Time →
Choosing inserts? Custom Orthotics vs Store Insoles →
A flare usually settles within about 2 weeks to 2 months once your child cuts back on the running and jumping that hurts. In a 10-year study of youth soccer players, the average time out of full training was about 8 to 9 weeks. The condition itself can come and go, often for 6 to 12 months and occasionally up to 2 years, until the heel growth plate closes.
When the growth plate at the back of the heel bone fuses into solid bone, usually around age 15 in girls and 16 in boys. After that, Sever's disease cannot come back. Heel pain in a teenager who has finished growing is something else, such as an Achilles tendon problem, plantar fasciitis or a stress fracture, and is worth having examined.
Often, yes, at a lower level. Playing on is not harmful in itself, but it can make the pain worse. One NHS children's hospital uses a simple rule: pain during sport should stay at 3 out of 10 or less and settle quickly afterward. If your child is limping or the pain is building, swap to swimming or cycling for a while, and return once they can hop, skip and jump without pain.
In children of about 8 to 14, the most common reason is Sever's disease: the Achilles tendon pulling over and over on the growth plate at the back of the heel bone during running and jumping, often during a growth spurt or at the start of a new season. Typical signs are pain during or after activity that eases with rest, limping or walking on tiptoes, and pain when the heel is squeezed from both sides.
There is no quick fix, but the combination that settles most flares is: cut back the running and jumping that hurts, ice the heel for 10 to 15 minutes after activity, use cushioned heel cups or small heel raises, stretch the calves every day, and wear supportive, cushioned shoes rather than very flat ones. Ibuprofen or acetaminophen, at the dose on the package, can help on sore days. Most flares ease within 2 weeks to 2 months.
They can, and they are inexpensive. Family medicine guidance suggests heel cups early on, along with relative rest and calf stretching. In a trial of 124 children aged 8 to 14, simple heel raises improved physical function more than off-the-shelf arch supports at 1 and 2 months, but by 6 and 12 months no option had an advantage. If they do not help, a podiatrist can check whether foot shape is adding to the strain.
Usually not. Sever's disease is diagnosed from the history and an examination, and X-rays of a painful heel usually look much the same as a healthy one. An X-ray or other scan is worth doing when something does not fit: pain after a specific injury, pain at night or at rest, a fever, a heel that is not improving with treatment, or heel pain in a teenager who has finished growing.
General patient education. Your child's examination and individual treatment instructions take priority.
ASG Foot & Ankle has offices in Homewood, South Chicago Heights and Mokena. Our board-certified podiatrists accept most insurance. Find the office closest to you:
ASG Foot & Ankle can examine your child's heel, tell Sever's disease from a problem that needs an X-ray, and set up a plan for heel cups, stretching and a safe return to sport, with extra care when diabetes is part of the picture.
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