Hey guys I stay up all night and been up for like 20 hours but I plan on staying up all day today becuase I need to get back on schedule I hate sleeping all day and staying up all night.....so I need to stay uip untill like 7:30-8pmEST so like does 5 hour energy work? will it make my heart race? i freak out when my heart races.....so what you guys think?