Thesacrament of Anointing of the Sick, also called Extreme Unction, is when a priest prays and blesses you with Holy Oil when you are in danger of dying. The sacrament gives you a special grace and strength.
If you are conscious, you should make a confession before death. If you aren't conscious, this sacrament will gain pardon for you.
You can receive this sacrament more than once.