hysteric
hɪˈstɛrɪk
noun
a wildly emotional and exaggerated reaction.
the widow had hysterics and the inquest was wrapped up quickly
hysteria,wildness,feverishness,irrationality,frenzy,loss of control,loss of reason,neurosis,delirium,derangement,mania,distress,mental distress,the screaming abdabs/habdabs
adjective
another term for hysterical (sense 2).