Can panic attacks burn calories?

Sped Up Body While long-term anxiety leads to weight gain, the initial symptoms of anxiety and the fight or flight response actually do increase your metabolism, at least temporarily. Some people may experience more burned calories than others.

Do panic attacks drain energy?

Many people mistake a panic attack for a medical emergency, like a heart attack. The symptoms can seem similar, but panic attacks aren’t life-threatening. They usually pass in several minutes, but they can sometimes linger for hours. Afterward, you might feel drained and exhausted.