A caffeine overdose occurs when you get too much of this energy source through drinks, foods, or medications. However, some people are able to use more than the recommended daily amount per day with no problem. This is not recommended as high doses of caffeine can cause some serious health problems such as irregular heartbeat and seizures.

Hello doctor! I have symptoms of throbbing left chest pain, sometimes there is a throbbing heart palpitations, a duration of 3-5 seconds accompanied by numbness in both arms and legs, which often occurs in the evening.