How does light affect our circadian rhythm?

How does light affect our circadian rhythm?

Light plays a crucial role in regulating our circadian rhythm, which is our body's internal clock. It influences sleep-wake cycles.

What types of light are most impactful?

Natural sunlight is the most effective, especially blue light, which helps signal to our body that it's time to be awake.

Can artificial light disrupt our sleep?

Yes, exposure to artificial light, especially blue light from screens, can disrupt melatonin production and affect sleep quality.

What can I do to improve my circadian rhythm?

To improve your circadian rhythm, try to get natural light exposure during the day, limit screen time at night, and maintain a consistent sleep schedule.

Are there any specific light therapies for sleep issues?

Yes, light therapy using bright light boxes can help reset your circadian rhythm, especially for conditions like Seasonal Affective Disorder.