Pakistan, July 16 -- Actor and producer Amitabh Bachchan does not mind using prosthetics for a role, but says using it for long gets tiring.

"As the days pass by the comfort in the portrayal gets to be in an ease that shall be so needed in the final rendition but yes the prosthetics take their pound of flesh, and to underestimate its after effects would be a fallacy," Big B wrote in his blog.

"In the land of the large moviemaking industry in the West, there are rules that using prosthetics by law cannot be kept on for more than three days. A break for the face for a day or two before going at it again. But here, it is non-stop one month. Was the same with 'Paa'. No complaints. It is just that the bearing shall become tough as the days g...