 [ Symptoms ] i sometimes feel a mild discomfort under my left brest into my shoulder what could this be  i have not had a problem with high blood pressure in the past but the last time i had it checked it was 17292 i am diabetic and over weight i smoke and am 43 years old recently i have been getting dizzy and light headed when i went to the dr about this they said it was vertigo  a lot of the time when i have the discomfort i feel the need to belch i am worried please advise [ Disease ] most helpful answer paper cups are perfectly safe to drink fluids hot or cold from if this is your choice