because GPs (and/or psychiatrists) would have been aware that ADRs depend a great deal on CYP450 metabolism and would (WE HOPE) have been far more cautious about prescribing drugs using that enzyme system after checking our medical records.
We keep watch over medicines and devices, and we take any necessary action to protect the public promptly if there is a problem. MHRA
Gee, thanks for your prompt action in protecting the public MHRA. When WILL that action be happening btw?