"Our Lord is Allah who is in the skies (worthy of worship). Your name is Pure. Your authority is prevalent in the sky and earth, just as Your Mercy is in the sky thus lower it on earth as well and forgive our sins and errors. You are the Lord of the pure ones thus descend upon this pain a cure (relief) from Your reliefs/cures and descend a Mercy from amongest Your Mercies on this pain.
If somone is smitten by a poisonous animal then read Surah Fatiha 7 times and blow on the animal"
(Hisn from Tirmidhi)
If somone is not mentally stable then read Surah Fatiha blow on that person.