I'm sweating, my heart is pounding. I can't breathe.

我在流汗、心脏也怦怦跳，透不过气来。

《柯林斯英汉双解大词典》

After exercising, your skin is sweating and your heart is beating fast.

运动后，你的皮肤会出汗，心跳会加快。

youdao

Every time I would see vegetables not just on my plate, but anywhere I would get feelings of panic, start sweating and my heart rate would shoot up.

每次看到蔬菜，不仅在我的碗里，而且在任何地方看到，我都会感到恐惧，开始出汗，心率也会加快。

youdao

Your heart is beating, your palms are sweating, you're breathing harder.

你的心砰砰直跳，手心发汗，呼吸变得困难。

耶鲁公开课 - 心理学导论课程节选

High heart pounding, sweating, flushed, and nearly passed out.

心脏剧烈跳动，出汗，脸红，几乎晕厥过去。

耶鲁公开课 - 心理学导论课程节选

CO2 can build up in confined spaces and high levels of CO2 can produce a variety of health effects that can affect sleep, like headaches, dizziness, restlessness, difficulty breathing, increased heart rate and sweating.

FORBES: French Connected Device Company Brings Smart Scales to CES