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.
Isambard Kingdom Brunel used the leading technologies of the day and the massive 12-knot 1,000 horse power engine was its beating heart. Designed by Thomas Guppy, in collaboration with Brunel, the engine was a development of the triangle engine, the first âVeeâ engine, invented by Brunelâs father Marc. The engine seen today is a full-scale working model constructed using modern lightweight materials.