Here’s an alternative way to end stunned condition. Unconsciousness. Purposefully knock your stunned members unconscious (they might already be low health from getting stunned and attacked anyway). And immediately get them up with a healing word. Had to resort to this solution once cuz our party was hit by a DC20 psychic scream. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.