Hi, what do you want to do?
Professor Dave Explains
Decongestants: Adrenergic Receptor Agonists
Congestion is triggered by an increase in blood flow to the vasculature of the nose, due to an upper respiratory infection, allergies, or other causes. A couple different types of drugs are commonly used to reduce the blood flow and,...
PBS
Pbs Frontline: The Meth Epidemic
PBS Frontline investigates how the use of meth has become the biggest drug abuse problem in America today and what we are doing to fight it. Find out why so many are using it, how it destroys the body and its effects. Features a map...