Author

Fiona Ugwu Page 3

An occupational health nurse who worked overnight emergency room rotations, Fiona Ugwu, RN, BSN, reports on workplace wellness and shift work for Biology Insights. She spent years assisting hospital personnel with circadian rhythm disruption and chronic fatigue, and she continues to work occasional per-diem shifts in employee health.

How Does Sleep Affect Physical Health?Sleep
Does Melatonin Affect Memory?Brain & Nerves
Why Is My HRV Low During Sleep?Heart & Lungs
Should I Pull an All-Nighter or Sleep for 3 Hours?Sleep
Is It Healthy to Wake Up at 4 AM?Sleep
High HRV During Sleep: What It Means for Your Well-Being Heart & Lungs
Why Is It Harmful to Sleep After 11 PM?Sleep
Why Is My Stress Level High When I Sleep?Mental Health
Is Sleep Before Midnight Actually Better?Sleep
What Happens If I Only Sleep 4 Hours a Day?Sleep
How Much Weight Do You Lose While Sleeping?Sleep
What Happens to Your Eyes If You Don’t Get Enough Sleep?Eyes & ENT
How to Prepare for a Graveyard Shift Sleep
Why Do I Only Sleep 2 Hours at a Time?Sleep
Do Screens Make You Tired? The Science of Screen Fatigue Physics
The Scientific Link Between Sleep Deprivation and Hunger Sleep
Why Does Lack of Sleep Cause Weight Gain?Diet & Weight
Why Do I Never Get Tired? Biological and Behavioral Causes Sleep
What Are Ultradian Rhythms and How Do They Work?Sleep
How to Get Rid of Sleep Paralysis Demons for Good Sleep
What Is the Best Way to Sleep When Congested?Sleep
How to Sleep When Your Mind Is Racing at Night Mental Health
How Long Does It Take to Change Your Circadian Rhythm?Sleep
How to Beat Jet Lag Coming Back From Europe: 72-Hour Plan Sleep
Why Should You Not Sleep on Your Left Side?Sleep
How Long Can You Stay Awake? Effects by Hour Sleep
White Noise Machines: Sleep, Focus, and Tinnitus Relief Sleep
How Long Does It Take for Circadian Rhythm to Adjust?Sleep
How to Be Less Tired During the Day: Science-Backed Tips Sleep
How Should Your Neck Be Positioned When You Sleep?Bones & Muscles