Weakness

Lack of strength; Muscle weakness

Follow prescribed therapy for treating the underlying cause of the weakness.

• There is weakness confined to one area of the body.
• There is prolonged, unexplained weakness.
• You notice the sudden onset of weakness, particularly when it is localized and not accompanied by other complaints, such as fever.
• You become suddenly quite weak following a typical viral illness.

The medical history will be obtained and a physical examination performed.

Medical history questions documenting the weakness in detail may include:

• Time pattern
  • When did the weakness begin?
  • Did it begin with an illness or injury?
  • Did it occur suddenly or gradually?
  • Is the weakness worse in the morning or at night?
  • Is the weakness noticed only after strenuous activity or exercise?
  • Did it start following a typical viral illness, such as a cold?
  • Did it start after a vaccination?
• Quality
  • Is the weakness constant or does it come and go, sometimes effecting different parts of your body?
  • Does the weakness affect breathing?
  • Does it affect talking, chewing, or swallowing?
  • Does it affect walking, climbing stairs, sitting, getting up?
  • Does it affect use of the hands, arms, or shoulders?
  • Is there pain with the weakness?
  • Is there numbness or tingling with the weakness?
• Location
  • Is the weakness limited to a specific area?
  • Has the area of weakness increased or decreased?
• Aggravating factors
  • What makes the weakness worse?
    • Physical activity
    • Rest
    • Hunger
    • Fatigue
    • Pain
    • Stress
• Relieving factors
  • Does anything help relieve the weakness?
    • Rest
    • Eating
    • Pain relief
• Other symptoms
  • What other symptoms are also present?
    • Fever
    • Injury
    • Pain
    • Numbness or tingling
    • Vomiting
    • Diarrhea
    • Weight loss
    • Headaches
    • Changes in vision
    • Change in skin color or temperature of the area affected
    • Change in mental state, alertness, or responsiveness
• Additional important information
  • What medications are being taken?
  • Are there any known allergies?