A feeling of "electric shocks" to brain (reported
secondhand by other interested party). This being the
factor that set off the first round of bells.
Difficulty breathing, a feeling of strangulation for
no apparent reason.
Constriction of the head; pressure on the temples.
Disorientation and panic.
Hitting or flailing at surroundings (inanimate
An increase in frequency and severity of episodes,
from intermittent banging occasionally through general
confusion to frequent banging and definite
"broken record" with several tracks.
No notable absence (but have have not personally
observed incidents up close).