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Last updated: May 6, 2025

Recognizing Symptoms of Over- and Under-Arousal

Arousal is a natural state of being alert and responsive to stimuli around us. However, when our arousal levels are too high or too low, it can lead to various symptoms that affect our daily lives. This blog explores the signs of over-arousal and under-arousal, helping you recognize them in yourself or others.

What is Over-Arousal?

Over-arousal occurs when your body and mind are overly excited or stimulated. This can happen due to stress, anxiety, or overwhelming environments.

Symptoms of Over-Arousal

  • Increased Heart Rate: You might feel your heart racing.
  • Sweating: Excessive sweating even in cool environments.
  • Restlessness: Difficulty sitting still or focusing.
  • Irritability: Becoming easily frustrated or annoyed.
  • Difficulty Sleeping: Trouble winding down at night.

Real-Life Example of Over-Arousal

Imagine a student preparing for exams. They might feel a surge of energy, leading to a racing heartbeat and trouble sitting still while studying. This heightened state could prevent them from concentrating effectively.

What is Under-Arousal?

Under-arousal, on the other hand, is when your body and mind are not sufficiently stimulated. This can lead to feelings of boredom or lack of motivation.

Symptoms of Under-Arousal

  • Fatigue: Feeling tired even after a full night's sleep.
  • Lack of Motivation: Difficulty starting tasks or projects.
  • Dull Mood: Feeling indifferent or emotionally flat.
  • Increased Sleepiness: Napping or dozing off during the day.
  • Poor Concentration: Struggling to focus on tasks at hand.

Real-Life Example of Under-Arousal

Consider someone who is stuck in a monotonous job. They might feel constantly tired and unmotivated, finding it hard to engage with their work or seek new challenges.

How to Manage Arousal Levels

For Over-Arousal

  1. Deep Breathing: Take slow, deep breaths to calm your nervous system.
  2. Physical Activity: Engage in light exercise to release pent-up energy.
  3. Mindfulness: Practice mindfulness techniques to ground yourself.

For Under-Arousal

  1. Set Small Goals: Break tasks into smaller, manageable steps to increase motivation.
  2. Change Environment: A new location can stimulate your senses and improve focus.
  3. Engage Socially: Interacting with friends or family can help combat feelings of boredom.

Comparing Over- and Under-Arousal

SymptomsOver-ArousalUnder-Arousal
Heart RateElevatedNormal or Low
Energy LevelsHyperactiveLow or Fatigued
MoodAnxious or IrritableIndifferent or Flat
FocusEasily DistractedDifficult to Concentrate

Recognizing whether you or someone else is experiencing over-arousal or under-arousal is essential for effective management. By identifying the symptoms and implementing appropriate strategies, you can find balance and improve well-being.

Dr. Neeshu Rathore

Dr. Neeshu Rathore

Clinical Psychologist, Associate Professor, and PhD Guide. Mental Health Advocate and Founder of PsyWellPath.