The client experiences a sudden upsurge of sensations, such as palpitations, sweating, trembling, shaking, shortness of breath, chest pain, nausea, dizziness, chills, and numbness
[beckinstitute.org]
Upon further questioning, he reports some numbing around his lips and that he has such episodes every few days. He denies recreational or illicit drug use.
[step2.medbullets.com]
[…] dizziness, lightheadedness feeling detached from oneself ( depersonalization ) feeling unreal ( derealization ) fear of losing control or going crazy fear of dying sensation of numbness
[healthychildren.org]