“So, that’s an eclectic collection of tablets that you’re taking,” the allergy doctor says, in a slow, kind voice.  We’re sitting in his high-ceilinged-book-lined consulting room.  There’s a clay bust of a unicorn on the windowsill.   Gazing at Harold Macmillan and The Cecils and Napoleon I say: “Yes, well I’m on carbamazepine and duloxetine […]