Catechism Paragraph 1529
Part 2:
THE CELEBRATION OF THE CHRISTIAN MYSTERY
Section 2: THE SEVEN SACRAMENTS OF THE CHURCH
Chapter 2: THE SACRAMENTS OF HEALING
Section 2: THE SEVEN SACRAMENTS OF THE CHURCH
Chapter 2: THE SACRAMENTS OF HEALING
Each time a Christian falls seriously ill, he may receive the Anointing of the Sick, and also when, after he has received it, the illness worsens.