 [ Symptoms ] a girl kised me before i was able to notice the small cold sore on her lip can i catch hsv from one kiss  we had oralvaginal sexwith condomon tuesday and there was no visible breakout when i saw her again on saturday she had lip cold sore [ Disease ] there are no studies that link nicotine gum to throat cancer otherwise it would not be on the market nicotine via cigarettes are another story entirely it is other cancer causing chemicals in tobacco and there are many that have been linked not the nicotine