Dua' when you feel pain in a part of your body: Bismillaah(Put your hand on the place where you feel pain) Then say: Transliteration: 'A'oothu billaahi wa qudratihi min sharri maa 'ajidu wa 'uhaathiru. Translation: I seek refuge in Allah and in His Power from the evil of what I find and of what I guard against. Sahih Muslim.