For diseases of this sort, write the following dua with rose water and make the patient drink it. Saeed Abu Alaa Akbar Abadi suggests us this will help cure at all costs. Dua here.
To cure madness:
Recite the following verse along with Tasmiya (Bismillah)
ا﴾ (Hadid: 29) Also massaging oil on the head would help the patient too. Insha Allah madness will be cured. (Doctor Sahawat Hussain).