Paccavekkhana, the ideas to be constantly reviewed consists of five categories as followings:
1. Jarādhammatā: He should gain and again contemplate I am subject to decay, and I cannot escape it.
2. Byādhidhammatā: I am subject to disease, and I cannot escape it.
3. Maraṇadhammatā: I am subject to death, and I cannot escape it.
4. Piyavinābhāvatā: There will be
division and separation from all that are dear to me and beloved.
5. Kammassakatā: I am owner of my deed, whatever deed I do, whether good or bad, I shall become heir to it.