I have a severe vocal cord ulcers i heard that u cannot whisper or speak in low voices to avoid strain or even after the healing of ulcer u cant whisper but i have a habit of doing japmala in that chanting of mantras i do silently like only small voice comes like whispering so what to do now after healing of ulcer can again start my japmala chanting with low voive likw whispering will it create further prblm???