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Effects of Stress on the Body

Physical Effects

  • Heart: Stress can increase heart rate, raise blood pressure, and contribute to heart disease.
  • Brain: Symptoms may include fatigue, decreased mood, and reduced concentration.
  • Skin: Stress can alter skin texture, tone, and moisture, making it appear more delicate.
  • Immune System: It can lead to decreased immunity, making individuals more susceptible to illnesses.
  • Muscles and Bones: Stress may cause muscle tension, protein breakdown in muscles, and reduced calcium absorption, weakening bones.
  • Gut: Effects include changes in gut mobility, nutrient absorption, and potential development of a "leaky gut" syndrome.

Physical Signs and Symptoms

  • Low energy
  • Headaches
  • Muscle tension
  • Neck or back pain
  • Stomach upsets (diarrhoea, constipation, nausea)
  • Chest pain and rapid heartbeat in severe cases
  • Frequent colds and infections
  • Loss of sexual desire or ability
  • Dry mouth and difficulty sleeping
  • Changes in appetite (loss of appetite or overeating)

Cognitive, Behavioural, and Emotional Symptoms

  • Cognitive: Memory problems, inability to concentrate, poor judgment, pessimism, anxiety, racing thoughts, and constant worrying.
  • Behavioural: Changes such as altered eating patterns, excessive sleeping or insomnia, social withdrawal, procrastination, neglect of duties, substance use, and nervous habits like nail biting.
  • Emotional: Depression, general unhappiness, anxiety, mood swings, irritability, anger, feelings of being overwhelmed or lonely, and isolation.