BT Ket 10b(51) : לפי שעתא טריד מיכן ואילך מעלי‏ : he is temporarily incapacitated; from then on it improves (his constitution)
See the entire entry for ṭrd vb. to drive out; to confine

BT Ket 10b(51) :מי קאמ׳ דלא מעלו עילויי מעלו ולפום שעת׳ איטריד‏ : who says that (dates) do not improve (one's constitution)? They do indeed improve (his constitution), but he was temporarily incapacitated
See the entire entry for ˁly vb. D to raise up