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How sleep affects anxiety and depression 

by Chumasande Matiwane
Getty Images Photo by Janiecbros

Sleep is essential for both physical and mental health, yet millions of people struggle to get enough quality rest. Whether it’s staying up late, waking frequently during the night, or sleeping too little, poor sleeping patterns can have a significant impact on emotional well-being.  

It has been shown that a strong connection between disrupted sleep, anxiety, and depression, making healthy sleep habits an important part of maintaining good mental health. 

Also see: Ways to calm anxiety after a busy day

The connection between sleep and mental health

Sleep and mental health influence each other in a two-way relationship. Anxiety and depression can make it difficult to fall asleep or stay asleep, while ongoing sleep problems can increase the risk of developing or worsening these conditions. 

During sleep, the brain processes emotions, stores memories, and restores itself. When sleep is disrupted, these important functions are affected, making it harder to cope with daily stress and regulate emotions. 

Also see: Exercises to try out when anxiety strikes

According to IOL, a clinical psychologist, Tony de Gouveia, who practices at Netcare Akeso Alberton, says, “Just how much our sleep affects our mental health and well-being is generally vastly underestimated.

“The role of poor sleep in anxiety and depression is well documented. It’s not only our physical energy that is replenished during sleep, but it is also essential for our cognitive functioning and emotional regulation.” 

How poor sleep affects your mood

Not getting enough quality sleep can affect the brain in several ways, including: 

  • Increased irritability and mood swings
  • Difficulty concentrating and making decisions
  • Reduced ability to manage stress
  • Greater emotional sensitivity
  • Lower energy and motivation

Over time, these changes can contribute to feelings of anxiety, sadness, and hopelessness.

Also see: Anxiety in your 20s & 30s — practical coping tools that actually work

Featured image: Getty Images / Janiecbros

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