Does poison damage stack?
No. No poisoning effects stack. If the poison damage inflicted per second of a poison attack is greater than the poison damage inflicted per second of an already applied attack, the new attack will cancel out the old one. If the new attack inflicts less poison damage per second than the previous, the new poison is ignored.
Related Questions
- When the opponent’s Pokemon is affected by Poison that places 2 damage counters in between turns, is the damage from Venusaur’s "Special Reaction" attack increased by 80?
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- Does poison damage stack?