Special Needs Children jobs. Tip: Enter your zip code in the where box to show results in your area. Anova, an established leader in special needs education, is currently seeking a Director for our ACE School in San Rafael, CA....
Causes of Heart Palpitations. Heart palpitations can be caused by any stimulant. Excess caffeine is a common cause of a pounding heart, and some people will experience heart palpitations with even a small amount of caffeine. One cup of coffee can contain 100 to 200 milligrams of caffeine.
However, consuming a large amount of caffeine daily or more than 250 mg of caffeine at a time can cause some unwanted effects. Too much caffeine can act to can speed up the heart rate, which can be dangerous for those with diabetes and heart problems. Those suffering from heart disease should limit their intake of caffeine to avoid experiencing any problems.