[net.med] beta blockers

gek@ihuxa.UUCP (10/31/83)

sorry if i sent an orphaned header to this group; my editor
blew up. notes have appeared here concerning beta blockers,
which block the action of nor-epenephrine (sp?) in the brain.
the delighted hope of many net readers seems to be that
stage fright or sports jitters may be eliminated without
blocking adrenalin to the rest of the body. HOWEVER, 
researchers at ohio state university found that 1 drop
of timolol (an fda-approved beta blocker) applied topically
to the eye--equivalent to one normal dose taken orally--
caused a significant decrease in vital capacity. tanstaafl
(There Ain't No Such Thing As A Free Lunch)! anybody who
blocks stage fright or jitters before a performance will
be too out-of-breath to appreciate the lack of tension
(case in point: one patient was taken off of timolol and
found he could play 36 holes of golf without trouble, where
before he had difficulty with 9).

glenn kapetansky