It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Cupping on the head is a cure for madness, leprosy, vitiligo, drowsiness and toothache."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13093