At that time, the human mind did not instantly accept those phenomenon..but now 1400 years later, scientists have proven the fact... ..that those miracles indicated by Hazrat Muhammad (pbuh) were true.. and it has been proved medically also.. in the same way, maybe at this time we cannot see the logic reason behind the miracle of Surah Rahman... but she listened to it with full faith and conviction..and the result is right in front of us... but medical science is not able to explain this at this point of time.. but the effect of the medicine of the Prophet (pbuh) and Surah Rahman is clearly evident from her.. because amma (mother) could not have come out of end stage renal disease unless there was significant physical change in the body.