CNS: apprehension, dizziness, headache, head pressure, light-headedness

EENT: blurred vision, throat tightness

Resp: shortness of breath, chest pressure, hyperventilation

CV: facial flushing, transient arrhythmias, chest pain, hypotension, palpitations

GI: metallic taste, nausea

Derm: burning sensation, facial flushing, sweating

MS: neck and back pain

Neuro: numbness, tingling

Misc: heaviness in arms, pressure sensation in groin

* CAPITALS indicate life-threatening.
Italics indicate most frequent.