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.
Possible causes of heart palpitations include: 1  strenuous exercise. 2  caffeine. 3  nicotine from tobacco products such as cigarettes and cigars. 4  stress. anxiety. 5  fear. 6  panic. dehydration.  hormonal changes, including 1  pregnancy. electrolyte abnormalities.  low 1  blood sugar.  anemia. overactive thyroid, or hyperthyroidism.