I Just Had A Skoog Surgery In My Underarms For

i just had a skoog surgery in my underarms for excessive underarm sweating problem. and now whenever i drink water it feels like that water is going in left underarm.. i feel that water touching there in my underarm.. when i told this to my doctor who done skoog surgery in my underarms he said, there is nothing to worry ..it is normal.. but i m worried .. please suggest me some advice. thanks