Also, be sure to see the Game of Thrones Characters chart, here. Below is a simpler chart focusing only on the four main families. It primarily shows the royal bloodline with all the claimants and possible claimants, including popular fan theories (SPOILERS!). Click it to enlarge.
Other drugs, known as prodrugs, are activated by the action of CYP2D6. This enzyme also metabolizes several endogenous substances, such as hydroxytryptamines, neurosteroids, and both m-tyramine and p-tyramine which CYP2D6 metabolizes into dopamine in the brain and liver.
Tamoxifen has rarely caused very serious (possibly fatal) strokes, blood clots in the lungs/legs, and cancer of the uterus. If you are taking tamoxifen to reduce the risk of breast cancer, or if your cancer is limited to the milk ducts (ductal carcinoma in situ-DCIS), then discuss the benefits and risks of taking this medication with your doctor.