Muscle Strain

A muscle strain (pulled muscle) is a stretch or tear of muscle fibers, usually from overuse, sudden force, or improper movement. Most strains heal with simple home care.

Quick Facts

  • ICD-10: M62.9
  • Common locations: Lower back, hamstring, calf
  • Typical recovery: Days to weeks

Severity

  • Grade 1 (mild) — minor tear of a few fibers; mild pain; full strength
  • Grade 2 (moderate) — partial tear; significant pain; some weakness and bruising
  • Grade 3 (severe) — complete tear or rupture; severe pain; significant weakness

Treatment

RICE in the first 48 hours

  • Rest the injured area
  • Ice for 15–20 minutes several times a day
  • Compression with an elastic bandage
  • Elevation above heart level if possible

After acute phase

  • Gentle stretching and range-of-motion exercises
  • Gradual return to activity
  • Physical therapy for moderate-severe strains
  • NSAIDs short-term for pain

When to See a Doctor

  • Severe pain, swelling, or bruising
  • Inability to bear weight or use the limb
  • Numbness or tingling
  • Visible deformity
  • Pain not improving after a week of self-care
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American Academy of Orthopaedic Surgeons. Muscle Strain Information.