Dua 42 Prayer to Cure Illness

اللَّهُمَّ صَلِّ عَلى مُحَمَّدٍ وَ آلِ مُحَمَّدٍ، اَلْحَمْدُ لِلهِ رَبِّ الْعَالَمِينَ، حَسْبُنَا اللهُ وَنِعْمَ الْوَكِيلُ، تَبَارَكَ اللهُ أَحْسَنُ الْخَالِقِينَ، وَلَا حَوْلَ وَلَا قُوَّةَ إِلَّا بِاللهِ الْعَلِيِّ الْعَظِيمِ. اللَّهُمَّ صَلِّ عَلَى مُحَمَّدٍ وَ آلِ مُحَمَّدٍ.

Allahumma salli 'ala Muhammadin wa Aali Muhammad, Alhamdu lillahi Rabbil 'aalameen, Hasbunallahu wa ni'mal wakeel, Tabarakallahu ahsanul khaliqeen, wa la hawla wa la quwwata illa billahil 'aliyyil 'azeem. Allahumma salli 'ala Muhammadin wa Aali Muhammad.

O Allah, send blessings upon Muhammad and the family of Muhammad. Praise be to Allah, Lord of the worlds. Allah is sufficient for us, and He is the best Trustee. Blessed is Allah, the Best of creators. There is no power nor strength except with Allah, the Most High, the Great. O Allah, send blessings upon Muhammad and the family of Muhammad.

Imam Ja'far al-Sadiq (A.S.) narrated from the Prophet (S.A.W.) that reciting this prayer 40 times after Fajr prayer and placing the hand on the affected area can bring healing by Allah's will.