How do you know if you've committed a mortal sin?

At times i am not sure if a sin is a mortal sin. At confession the priest told me that you will always know if it a mortal sin

These links should help answer your question about sin. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.

Recommended Reading:

[LIST]
*] How can I explain the Church’s teaching on mortal and venial sins?
*] What should I do regarding these scrupulous issues?
*] Am I being scrupulous?
*] How do I conquer scrupulosity?
[/LIST]

DISCLAIMER: The views and opinions expressed in these forums do not necessarily reflect those of Catholic Answers. For official apologetics resources please visit www.catholic.com.