I can imagine they might, but I haven’t noticed that before. Can you refer to some other cases?
I'm not him, but right off the top of my head there is this...
American units fighting Moro guerrillas during the Philippine-American War using the then-standard Colt M1892 revolver, in .38 Long Colt, found it to be unsuitable for the rigors of jungle warfare, particularly in terms of stopping power, as the Moros had very high battle morale and frequently used drugs to inhibit the sensation of pain.[9]