Mouth pawing and lethargy after 2 foot fall

Raichu took a vertical splat fall from one ledge to the one below. He expected to jump to the one that’s usually attached to the cage door but i had it open to pet his brother. He jumped down to the food bowl to eat but didnt eat. He just sat in the food corner and closed his eyes and mouth pawed very slowly and whined(¿) loudly every few seconds (sounded more like a loud sneeze). This is VERY out of character for him. He usually bounces around the entire cage at this time but hes been...

Mouth pawing and lethargy after 2 foot fall