The technique may help interrupt the rapid, shallow breathing that often accompanies stress or anxiety. A slow, controlled breathing pattern can encourage relaxation and help shift attention away from racing thoughts. Some people also use it when they wake up during the night or feel angry, nervous, scared, or overwhelmed.

Other sleep-friendly habits can also help. Creating a calm routine before bed, reducing caffeine later in the day, and writing down tomorrow’s tasks may make it easier to quiet an active mind. Reading, gentle stretching, meditation, or listening to relaxing sounds can also help prepare the body for sleep.

If you cannot sleep after lying awake for a while, getting up and doing something calm in dim light may be more helpful than remaining in bed and worrying. Building healthy sleep habits can make a significant difference over time.

The 4-7-8 method is not a guaranteed cure for insomnia or anxiety, but it can be a simple tool to include in a relaxing daily routine. If sleep problems are persistent or significantly affect daily life, it is a good idea to speak with a healthcare professional.