Debilitation  

Debilitation lowers all the stats (STR, CHR, VIT, etc.) of a player by 30 points.
The effect also lowers HP and MP by 40%.
When the appropriate cell is used, each stat can be restored to normal levels.
When all restrictions have been removed, the effect of debilitation is lifted.

Item	Effect
Humilus Cell	Removes HP Down effect
Spissatus Cell	Removes MP Down effect
Pannus Cell	Removes STR Down effect
Fractus Cell	Removes DEX Down effect
Congestus Cell	Removes VIT Down effect
Nimbus Cell	Removes AGI Down effect
Velum Cell	Removes INT Down effect
Pileus Cell	Removes MND Down effect
Mediocris Cell	Removes CHR Down effect

In Nyzul Isle, this effect may be inflicted on a party after choosing between moving on to the floor on the left or on the right. Sometimes the effect will grant a bonus instead of a penalty, only on one attribute, and will last until the party moves on to the next floor.

Final Fantasy XI Wikibase™