I was taking it 50 mg every six hours. But what has happened? I have missed the dose and I took two at once. I know that I should not do that and I don't know what I was thinking about while taking it but it has happened. I am afraid of overdose. How much of diphenhydramine is an overdose?
Quick Answer. The train was first invented and patented in 1784, by James Watt. The first working model to be made and successfully run was created in 1804 by Richard Trevithick. Continue Reading.
George Mortimer Pullman - Student Encyclopedia (Ages 11 and up) (1831-97). U.S. industrialist George Pullman is credited with the invention of the Pullman railroad sleeping car. He built the model town of Pullman, Illinois, for his employees.