Purchase a battery-powered or hand-crank NOAA radio in the Red Cross Store. 1  Keep handy a pair of goggles and a dust mask for each member of your household in case of ashfall. 2  Ensure that every member of your family carries a Safe and Well wallet card. 3  Talk to you insurance agent.
13 Jun 2011. The half life of Metoprolol is between 3 and 7 hours. This is the time it takes for the drug levels in your plasma to reduce by half. For a drug to be totally eliminated from your system it takes around 5.5 times the half life. As an estimate then, after taking a dose of Metoprolol it should be out of your system within 16.5 to 38.5 hours.
The half life is 3-9 hours-so 6-18 total for it to get out of your system. How ever if you have been on it for a while, it can be stored in your fat, but should leave your sys â¦ tem in about 3 days.  it takes roughly 3 weeks, same as prozac.     Most antidepressant medication can take 2-8 weeks to reach their full potential theraputic effect. Speak to you â¦ r doctor or pharmacist for more details.