The clocks went back by 1 hour at 2am on Sunday morning.
Daylight Savings Time can seriously disrupt our key bodily functions.
A leading sleep expert says this is due to a change in our circadian rhythms, as well as a lack of daily sunlight.
Research shows people are at greater risk of low moods, cardiovascular trouble, and even being involved in traffic accidents after the clocks change.
Sleep Coach Tom Coleman says long, dark days mess with our body's chemistry:

Hallgrimsson Against Israel Boycott As Nations League Debate Continues
Significant DART Closures Expected This Weekend
People Urged To Use A Meat Thermometer For Barbecue Meats As Bank Holiday Approaches
Yuno Energy Increasing Electricity And Gas Prices
Stab Wounds Discovered On Woman Who Was Found Dead In Galway Yesterday
Homelessness Figures In Kildare Drop Slightly In Month Of April
Four Arrested In Multi-Million Euro Dublin Drug Seizure
Public Urged To Dispose Of Food Ethically