Current levels including O negative and B negative are at just 2 days supply, with O positive at just over 3 days.
An urgent appeal for blood donations is being made with some blood groups at under 3 days of stock.
The Irish Blood Transfusion Service needs to boost supply by nearly 500 donations per week to meet demand.
Current levels including O negative and B negative are at just 2 days supply, with O positive at just over 3 days.
IBTS Director of Donor Services Paul McKinney says people of African heritage are being asked to contribute blood.

Court Orders Demolition Of 29 Unauthorised Modular Homes Built By Kildare Developer
170 People Arrested In Past Week For Driving Under Influence Of Alcohol Or Drugs
€239k For Clane Playground As Kildare Secures Funding For Just Two Projects
Minister’s Letter: DART+ South West Entirely Dependent On Successful Delivery Of DART+ West
Kfm Weekend Obituary Notices
Two Men Charged In Connection With €4 Million Cocaine Seizure In Kildare And Wexford
Driving Testers At RSA Balloted For Industrial Action Over Concerns About Uninsured Vehicles
Homes Undelivered After Substantial Deposits Paid, Kildare Council Warns Of Potential Unauthorised Works