coffee beans in a calm curve lead to a coffee cup, afterwards the beans show an exited messy pattern, concept for over stimulating

coffee bean curve cup drink caffeine exiting heart rhythm pulse stimulating wave pattern messy blood pressure health cardiogram beat cardiology disease frequency heartbeat medicine hot beverage symbol concept booster stimulant overdose effect nervous wakefulness life line disorder morning breakfast gray white high angle view above copy space day nobody beans calm lead afterwards show exited for over