"insomnia with palpitations"

Sleepless Nights, It Is All Because of You: Stress-Induced Insomnia, Worries Troubling You Through the Night

Do you find yourself lying in bed every night, staring blankly at the ceiling? 'I am exhausted, so why can't I fall asleep?' You might be spending tonight awake with these very thoughts. It is time to set down the worries that trouble you into the night.