Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

What Is Sever’s Disease and Why Does It Affect Growing Kids?

Sever’s disease — technically calcaneal apophysitis — is the most common cause of heel pain in children aged 8-14 years old. The condition develops when the calcaneal growth plate (apophysis) at the back of the heel bone becomes inflamed from repetitive stress. This growth plate is the attachment point for the Achilles tendon superiorly and the plantar fascia inferiorly, making it vulnerable to traction forces from both directions during physical activity.

During growth spurts, bones lengthen faster than muscles and tendons can stretch to accommodate. This creates increased tension on the Achilles tendon, which transmits directly to the still-developing growth plate. The growth plate is made of softer cartilage that hasn’t yet ossified into solid bone, making it the weakest link in the musculotendinous chain and the first structure to become symptomatic under excess stress.

Sever’s disease affects boys slightly more frequently than girls, likely because boys experience their growth spurt later (ages 10-14 versus 8-12) when they are already participating in more intensive sports programs. The condition occurs bilaterally in approximately 60 percent of cases, though one heel typically hurts more than the other.

Recognizing Heel Pain Symptoms in Your Child

The hallmark symptom of Sever’s disease is heel pain that occurs during and after physical activity, particularly sports involving running, jumping, and cleated shoes. Children typically describe the pain as aching or throbbing at the back and bottom of the heel, often pointing to both sides of the heel when asked to localize the discomfort.

Parents frequently notice their child limping after practice or games, walking on tiptoes to avoid heel contact, or reluctantly participating in activities they previously enjoyed. Morning stiffness that improves after a few minutes of walking is common, distinguishing it from more serious conditions where morning pain persists or worsens throughout the day.

The squeeze test is a reliable clinical indicator parents can perform at home: gently squeeze the sides of the heel between your thumb and fingers. If this compression reproduces your child’s characteristic pain, Sever’s disease is highly likely. This same test is used in our office as part of the clinical examination.

Risk Factors That Increase Your Child’s Vulnerability

Sports participation is the primary modifiable risk factor. Soccer, basketball, gymnastics, track and field, and football place the highest demands on the heel through running on hard surfaces, explosive jumping, and repetitive impact. Children who play multiple sports simultaneously or compete year-round without adequate rest periods face significantly higher risk than single-sport or seasonal athletes.

Biomechanical factors including flat feet (pes planus), tight calf muscles, and leg length discrepancy increase stress concentration at the calcaneal growth plate. Flat feet cause excessive pronation that alters Achilles tendon mechanics, creating asymmetric pulling forces on the growth plate. Tight calves — almost universal during growth spurts — amplify tendon tension with every step.

Footwear plays a critically underappreciated role. Cleated shoes worn for soccer and football provide minimal heel cushioning and elevate ground reaction forces compared to regular athletic shoes. Children who transition from supportive sneakers to flat cleats for seasonal sports often develop symptoms within the first few weeks of the new season.

Professional Diagnosis: Ruling Out Serious Conditions

While Sever’s disease is by far the most common cause of pediatric heel pain, a podiatric evaluation ensures that more serious conditions are not missed. Calcaneal stress fractures produce similar symptoms but require different treatment and monitoring. Bone cysts, osteomyelitis, and rare tumors affecting the calcaneus must be excluded through clinical examination and, when indicated, imaging studies.

Diagnostic imaging begins with weight-bearing X-rays of both heels. While Sever’s disease itself doesn’t produce definitive X-ray findings (the fragmented appearance of the growth plate is normal and appears in both symptomatic and asymptomatic children), radiographs exclude fractures, bone pathology, and foreign bodies. MRI is reserved for atypical presentations or symptoms that fail to respond to standard treatment.

Dr. Biernacki’s examination includes gait analysis to assess pronation patterns, bilateral calf muscle flexibility testing, evaluation for limb length inequality, and assessment of overall lower extremity alignment. These findings guide treatment recommendations and identify biomechanical factors that can be addressed to speed recovery and prevent recurrence.

Effective Treatment: Keeping Kids Active While Healing

The treatment goal for Sever’s disease is symptom management that allows continued activity participation whenever possible — not complete rest. Activity modification rather than cessation is the guiding principle. Reducing running volume by 25-50 percent, substituting swimming or cycling for impact activities during peak symptoms, and ensuring adequate recovery between training sessions typically control symptoms while maintaining fitness.

Heel cups or gel heel pads placed in both athletic and everyday shoes provide immediate shock absorption at the growth plate. For children with flat feet or excessive pronation, custom orthotics with rearfoot posting and arch support address the biomechanical contributors that perpetuate growth plate inflammation. Proper orthotic intervention often allows full return to sport within 2-3 weeks.

A structured calf stretching program is essential for every child with Sever’s disease. Both gastrocnemius stretches (performed with the knee straight) and soleus stretches (performed with the knee bent) should be held for 30 seconds and repeated three times on each side, performed twice daily and before every sporting activity. This addresses the muscle-bone length mismatch driving the condition.

Long-Term Outlook and When Sever’s Disease Resolves

Sever’s disease is a self-limiting condition that resolves completely when the calcaneal growth plate closes — typically by age 14-15 in girls and 15-16 in boys. The growth plate closes through a process called ossification, where the cartilaginous apophysis gradually converts to solid bone that is no longer vulnerable to traction injury.

During the active phase (which may recur over 1-3 years during successive growth spurts), episodes respond well to the treatment strategies described above. Most children miss minimal activity time when symptoms are managed proactively with stretching, heel cups, and activity modification. Complete sports withdrawal is rarely necessary and should be reserved for children with severe symptoms that don’t respond to standard interventions.

Sever’s disease does NOT cause long-term damage to the heel bone, growth plate, or Achilles tendon. Children who experience Sever’s disease do not have increased risk of adult heel pain conditions like plantar fasciitis or Achilles tendonitis. Parents can be reassured that with proper management, this is a temporary condition with an excellent prognosis.

The Most Common Mistake We See

The most common mistake parents make is either forcing complete rest (which deconditions the child unnecessarily and causes frustration) or ignoring the symptoms entirely (which allows them to worsen). The correct approach is guided activity modification — reducing impact while maintaining fitness through alternative activities — combined with stretching and supportive footwear interventions that address the root cause.

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In-Office Treatment at Balance Foot & Ankle

Our team provides sport-specific evaluation and treatment to get you back to your activity safely. We offer same-day X-ray, in-office ultrasound, and custom orthotic fabrication.

Same-day appointments available. Call (810) 206-1402 or book online.

Frequently Asked Questions

Is Sever’s disease serious?

Sever’s disease is not a serious condition and does not cause permanent damage. It is a temporary inflammation of the heel growth plate that resolves completely when the growth plate closes during mid-adolescence. With proper management including stretching, heel cups, and activity modification, most children continue participating in sports with minimal disruption.

Should my child stop playing sports if they have Sever’s disease?

Complete sports cessation is rarely necessary. Most children can continue playing with activity modification — reducing running volume, adding heel cups to shoes, performing daily stretching, and substituting low-impact cross-training when symptoms are at their worst. Only children with severe, unresponsive symptoms need temporary full rest.

Can Sever’s disease come back after treatment?

Yes, Sever’s disease often recurs during growth spurts, particularly at the start of new sports seasons when training intensity increases. Maintaining a daily calf stretching routine, using supportive insoles consistently, and following gradual return-to-activity guidelines after breaks reduce recurrence frequency and severity.

At what age does Sever’s disease go away permanently?

Sever’s disease resolves permanently when the calcaneal growth plate closes through natural ossification. This typically occurs by age 14-15 in girls and 15-16 in boys. After growth plate closure, the heel bone is solid and no longer vulnerable to the traction forces that cause Sever’s disease symptoms.

The Bottom Line

Heel pain in active children is almost always Sever’s disease — a manageable, temporary condition that responds well to stretching, supportive footwear, and smart activity modification. Understanding that this is a growth-related condition with an excellent long-term prognosis helps parents and young athletes navigate the 1-3 year period when symptoms may recur during growth spurts. If your child has heel pain, schedule an evaluation to confirm the diagnosis and start an effective treatment plan.

Sources

1. Scharfbillig RW, et al. Sever’s disease: a systematic review of prevalence, incidence and treatment. J Foot Ankle Res. 2023;16(1):45.
2. James AM, et al. Effectiveness of interventions in reducing pain and maintaining physical activity in children and adolescents with calcaneal apophysitis. J Foot Ankle Res. 2013;6(1):16.
3. Ogden JA, et al. Sever’s injury: a stress fracture of the immature calcaneal metaphysis. J Pediatr Orthop. 2004;24(5):488-492.
4. Hendrix CL. Calcaneal apophysitis (Sever disease). Clin Podiatr Med Surg. 2005;22(1):55-62.

Pediatric Heel Pain Treatment in Michigan

Heel pain in children and teens has many possible causes beyond Sever’s disease. At Balance Foot & Ankle, we provide thorough evaluation to accurately diagnose and treat your child’s heel pain.

Learn About Our Heel Pain Treatments | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Ogden JA, et al. “Sever’s injury: a stress fracture of the immature calcaneal metaphysis.” J Pediatr Orthop. 2004;24(5):488-492.
2. Rachel JN, et al. “Is radiographic evaluation necessary in children with a clinical diagnosis of calcaneal apophysitis (Sever disease)?” J Pediatr Orthop. 2011;31(5):548-550.
3. Hendrix CL. “Calcaneal apophysitis (Sever disease).” Clin Podiatr Med Surg. 2005;22(1):55-62.