Palpitate

When he just looks at me, my heart begins to palpitate with excitement.

The allergy medicine palpitates my heart.

I was now so bruised, so batter'd, so spent with this over-match, that I could hardly stir, or raise myself, but lay palpitating

“Two or three months more went by ; the public were eagerly awaiting the arrival of this semi-exotic claimant to an English peerage, and sensations, surpassing those of the Tichbourne case, were looked forward to with palpitating interest.[…]”