Ayrton Senna's story is marked by tragedy. After all, most people who know the name of the famed F1 driver do so because of the way he died-not because of what he achieved while he was still alive.

Sennosides are used to treat constipation. They may also be used to clean out the intestines before a bowel examination/surgery. This medication may cause your urine to turn reddish-brown. This ...