 [ Symptoms ] whey protein has caused unstoppable diarrhea body is getting weaker by the day [ Disease ] hi borderline + p wave abnormality it can be many things i hope you can show me your ekg so i can give a definitive answer to answer your question no you did not have a heart attack but i recommend that you do an echo to check your atrium and your mitral tricusped valves also do a k+potassium blood test if i see the ekg i can give you 100 accurate answer to what the next step isgood luck