"Heart palpitations" refers to the feeling of your heart pounding or beating harder or faster than normal. It can feel like butterflies in your chest, or like your heart is racing or skipping a beat. Full definition
But add in the obligations which arise in the context of paying child or spousal support, and it's enough to cause heart palpitations in most Canadians. (familyllb.com)
Other common causes of heart palpitations include vigorous physical activity, as well as caffeine, nicotine, and alcohol. (bestliferates.org)
Nearly 20 % of energy drink users interviewed said that they experienced heart palpitations when drinking these products and nearly 30 % said that they have «weekly jolt and crash episodes». (supernaturalacnetreatment.com)