Could me drinking energy drinks excessively be making my heart beat feel more prominent? i drink upto 5 cans of monster a day.have previously been hos

Yes. From Caffeine.: These "energy drinks" actually give you NO energy but a lot of caffeine (read the label) -- often a days' worth in 1 can! Caffeine is a (mild) stImulant, but in enough quantities it can cause irregular heart beats which may be the 'prominence' you describe. You can do a simple test: cut back gradually on caffeinated drinks over 1-2 months & then see if your symptoms are better. Takes willpower, th