Discovery and development of statins walls of people that died from occlusive vascular diseases, like myocardial infarction. The cholesterol was found to be responsible for the thickening of the arterial walls and thus decreasing the radius in the arteries which leads in most cases to hypertension and increased risk of occlusive vascular diseases. In the 1950s the Framingham heart study led by Dawber revealed the correlation between high blood cholesterol levels and coronary heart diseases. Following up from that study the researchers explored a novel way to lower blood cholesterol levels without modifying the diet and lifestyle of subjects suffering with elevated blood cholesterol levels.
Consumer import of prescription drugs a higher price in a different market. Businesses, manufacturers and drug retailers wish to control the supply of pharmaceuticals in their own marketplace. As such, if low-cost drugs entered a market from other lower-cost territories, what might develop is pure price-based selling. The TRIPS agreement is an example of a World Trade Organization treaty which regulates how drugs can be traded in the international marketplace. Some developing countries might receive access to lower-cost drugs through compulsory licenses. Compulsory licenses affect markets outside the country in which they are issued. Drugs which are legal in one place may not be legal