Author

Fiona Ugwu

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 to Sleep to Lower Blood Pressure
What Happens to Your Heart Rate When You’re Tired?
Why Does Heart Rate Spike During Sleep?
What Is the Best Way to Sleep With a Stuffy Nose?
Why Is My HRV Low During Sleep?
High HRV During Sleep: What It Means for Your Well-Being
What’s the Best Time to Sleep for Heart Health?
Does Sleeping on Your Right Side Affect Your Heart?
Does High Blood Pressure Cause Insomnia?
Why Do Oxygen Levels Drop at Night?
What Is the Best Sleeping Position to Prevent Blood Clots?
Can you sleep in compression socks for restless legs?
Heart Rate Variability During Sleep: What It Means for You