Sprains and strains

Sprains and strains are common injuries to the musculoskeletal system. Although these words are often used interchangeably, they are two different types of injuries.

What is a sprain?

A sprain is an injury involving the stretching or tearing of a ligament (tissue that connects bone to bone) or a joint capsule (which stabilises and supports the body’s joints).

What cause sprains?

Sprains can occur when a joint is forced beyond its normal range of motion, such as turning or rolling your ankle. They can also be caused by:

  • Direct or indirect trauma that knocks a joint out of position and overstretches, or in severe cases ruptures, the supporting ligaments. For example, landing on an outstretched arm, jumping up and landing on the side of a foot, or running on an uneven surface.
  • Weak muscles and poor physical shape.
  • Poor stretching/ warm ups before exercise.
  • Lifting heavy objects
  • Pancreatic enzyme deficiency due to decreased nutrient absorption.
  • Hormonal problems.

What are the symptoms of sprains?

  • While the intensity varies, rapid swelling, pain, bruising, and inflammation and are common to all three categories of sprains – mild, moderate and severe.
  • Feeling of a tear or pop in the joint.
  • A SEVERE SPRAIN produces excruciating pain at the moment of injury and an inability to move the limb (arm, leg, foot).
  • A MODERATE SPRAIN causes joint instability and some swelling.
  • A MILD SPRAIN causes a stretching of the ligament but no joint loosening.

 What is a strain?

Strains are injuries that involve the twisting, pulling or tearing of a muscle and/or tendon (fibrous cords of tissue that attach muscles to bone).

What causes strains?

Strains occur when a muscle is stretched and suddenly contracts, as with running or jumping. They can also be caused by:

  • Overuse- prolonged, repetitive movements of muscles and tendons.
  • Acute strains are caused by a direct blow to the body, overstretching, or excessive muscle contraction.
  • Chronic (long lasting) strains are injuries that gradually build up from overuse or repetitive stress, resulting in tendonitis (inflammation of a tendon). For example, a tennis player may get tendonitis in his or her shoulder as the result of constant stress from repeated serves.

    What are the symptoms of strains?
  • With a mild strain, the muscle or tendon is stretched or pulled, causing pain, muscle spasm, loss of strength, swelling, and inflammation and cramping.
  • Some muscle function will be lost with a moderate strain, where the muscle/tendon is over stretched and slightly torn.
  • In severe strains, the muscle and/or tendon are partially or completely ruptured, often incapacitating the individual.

 Treatments of sprains and strains

The key to recovery is an early evaluation by a chiropractor or other medical professional. Once the injury has been determined, a treatment plan can be developed with proper care, most sprains and strains will heal without long term side effects.

Immediate first aid

  • Control bleeding, if present.
  • Care for shock.
  • Splint affected area to prevent further movement, but do so only if possible without causing further pain to victim.
  • Cold packs may help reduce pain and swelling.

Mild injuries usually heal quickly with rest, ice, compression and elevation (RICE). Therapeutic exercise can also help restore strength and flexibility.

Moderate injuries are treated similarly but may require immobilisation of the injured area to permit healing.

Severe sprains and strains usually require immobilisation and possibly surgery to restore function.

Prevention tips

No one is immune to sprains and strains, but here are some tips to help reduce the risk of injury:

  1. Participate in a conditioning program to build muscle strength.
  2. Do stretching exercises daily.
  3. Always wear properly fitted shoes.
  4. Nourish your muscles by eating a well balanced diet.
  5. Warm up and down when doing any sports activity, including practice.
  6. Use or wear protective equipment appropriate for that sport.
  7. Discard old training shoes.