If it is prescribed for you that way, then yes. However, there a number of individuals who take very low dose propranolol, not for reduction of blood pressure, but for anxiety/phobia involving public speaking. In this instance, very low dose propranolol may be taken several times per day, as needed. (N.B. These doses are on the order ot just 10-20 mg, rather than the significantly higher doses utilized for the treatment of hypertension).
Twelve hours
The duration of His Last Twelve Hours is 1.35 hours.
The duration of Twelve Hours to Kill is 1.38 hours.
The duration of Twelve Crowded Hours is 1.07 hours.
8 - 12 hours for the half life is what I've read on-line.
Twelve Crowded Hours was created in 1939.
A time of day. 11:48 pm or 23:48 hours.
On the same day it is 12 hours
its called EQUINOX.
His Last Twelve Hours was created on 1951-02-14.
Twelve Hours to Kill was created on 1960-04-02.
there are twelve hours