Over the past decade researchers have uncovered significant links between many of our most commonly used drugs - and patients taking them suffering depression.

In 2010, the largest portion (28%) of AstraZeneca’s revenue came from its cardiovascular drugs, including Crestor (rosuvastatin calcium), plendil (felodipine) and tenormin (atenolol), which also ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.