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.
If you are referring to the cars as we know today, the train came first. The first steam powered passenger train was invented by Robert Stephenson in 1825. Top 10 questions History. Compare socialism and the labor movement as two different responses to the growing gulf between the rich and the poor.