Conditions

Strains

A strain is an injury to a muscle or tendon. Learn how strains differ from sprains and when urgent care evaluation helps.

Overview

A strain involves stretching or tearing of muscle fibers or the tendon attaching muscle to bone.

Common sites include the hamstring, lower back, and calf — often from overuse, lifting, or sudden movement.

Symptoms

Common signs include:

  • Muscle pain and tenderness
  • Spasm or cramping
  • Swelling or bruising
  • Limited movement of the affected muscle

Causes

Injuries often occur during sports, falls, twists, or sudden direction changes. Proper footwear, conditioning, and warm-up can reduce risk but not eliminate it.

Diagnosis

Diagnosis starts with history and physical exam — checking tenderness, swelling, range of motion, and stability.

X-ray may be recommended when a fracture is suspected. Exam alone cannot rule out a broken bone with certainty.

Treatment

Rest the muscle and avoid activities that worsen pain.

Ice and gentle compression can reduce swelling in the first days.

Pain relievers as appropriate. Return to activity gradually when pain allows.

Severe strains may need longer recovery and formal rehabilitation.

Can urgent care treat strains?

Urgent care is appropriate for many non-emergency sprains, strains, and suspected minor fractures — especially when X-ray or splinting may be needed.

NeuMed evaluates musculoskeletal injuries at Houston-area clinics with on-site X-ray at select locations.

When to seek emergency care

Seek emergency care for open fractures, severe deformity, neurovascular compromise, or injuries with head trauma or loss of consciousness.

FAQs

What is the difference between a sprain and a strain?

Sprains affect ligaments (joint connections); strains affect muscles or tendons. Both can cause pain and limited movement but involve different tissues.

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