Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Heart Palpitations ?
    ### Response:
    Symptoms of palpitations include feelings that your heart is:
                
Skipping a beat
                
Fluttering
                
Beating too hard or too fast
                
You may have these feelings in your chest, throat, or neck. They can occur during activity or even when you're sitting still or lying down.
    