According to the circumplex model of emotions, high-activation negative emotions include being:

The answer is Jittery.

Explanation:

Having or feeling anxious unease: a nervous vigil oblivious. Set apart by nervous developments: a nervous ride over unpleasant territory. Unsteady inclination - You will feel anxious and jumpy as the nicotine leaves your body. Know about how much caffeine you are ingesting; an excess of can make you feel anxious. Decongestants can make individuals feel unsteady or shield them from dozing. It is likewise workable for individuals with GAD to feel temperamental or unsteady.