Old memories start flooding back as soon as you go to bed; these remedies can offer relief..
- byShikha Srivastava
- 28 Sep, 2026
Often, after a long day of work, when we go to bed exhausted, instead of falling asleep, our minds become flooded with all sorts of thoughts. We might think about what happened yesterday, who said what and why, or recall memories; sometimes, we even find ourselves looking up questions related to history or current affairs in the middle of the night. But have you ever wondered why this happens and how it can be avoided? Today, we are going to discuss solutions for this.
Why do so many thoughts crowd the mind at bedtime?
Several factors contribute to this surge of thoughts when trying to sleep:
Active Default Mode Network
During the day, our brains are occupied with various tasks; the surrounding noise and activity leave little time for deep reflection. However, at bedtime, while the environment becomes dark and quiet, the brain remains active.
With no specific task to focus on, the brain begins to dig up memories and thoughts. In neuroscience, this state is known as the "Default Mode Network." Essentially, it involves the part of the brain that activates when we are not engaged in any specific physical or mental activity.
Body Clock
Our bodies have an internal 24-hour clock that regulates our sleep and wake times based on our habits. At night, the body increases melatonin production and lowers cortisol levels. Consequently, emotions that we could easily manage during the day become harder to handle at night.
Daily Stress
If a person is under constant stress, they may develop chronic stress. In this state, cortisol and adrenaline levels do not drop even at bedtime, causing past memories and experiences to replay in the mind.
How can this be controlled?
Start breathing slowly from the diaphragm—the area in the middle of your abdomen. Doing this activates the parasympathetic nervous system, which works in direct opposition to the brain's "fight-or-flight" mode.
If thoughts start crowding your mind, practice "shuffling" your thoughts—such as focusing on a specific word or visualizing a bizarre image.
Unburden your mind before going to bed by writing down any stress-inducing thoughts on paper.
Practice meditation and deep breathing for 10–15 minutes daily before sleep.
Keep the room dark, and avoid activities like scrolling through social media or working on projects while in bed; reserve the bed solely for sleeping.
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