Neuroplasticity: How Our Brain Changes During Sleep
As we progress through different stages of sleep, our brain goes through significant changes. These changes involve cleansing and reorganising brain energy and neurochemical activity. Sometimes, this process manifests as dreams or, on less ideal occasions, nightmares.
Dreams are generally harmless and may reflect our thoughts and experiences in a creative or symbolic way. Nightmares, on the other hand, can be distressing and are often linked to suppressed or unresolved traumas and negative thoughts. They serve as signals from our subconscious that there are issues we need to address.
Nightmares can become more intense and physically felt if the underlying traumas are deep-seated. In severe cases, they can even lead to night terrors, where the person feels awake but unable to move, trapped in a frightening experience.