My weirdest Christmas: on Boxing Day I vomited in the sink – and began to suspect I had a mysterious condition

‘I wasn’t claiming I had been dragged into a dastardly spy plot …’ uardian Design; handout‘I wasn’t claiming I had been dragged into a dastardly spy plot …’ uardian Design; handoutMy weirdest Christmas: on Boxing Day I vomited in the sink – and began to suspect I had a mysterious conditionAt first I thought my spinning head and nausea were symptoms of a hangover. But could they be connected to a documentary I had made on Havana syndrome?Waking foggy-headed and with the room spinning on 26 December is surely not an uncommon condition. Who among us hasn’t felt the effects of overindulgence on Christmas Day?These were my immediate thoughts when I rose in such a state in my parents’ house in Dublin two years ago.