Thank you all for your input here.
To be a little more explicit. My lips, nose and tongue can ‘tingle’; eyes can slightly water as though I’ve smelt something that has a vapour; facial skin can reacts as though a cream hasn’t agreed with me. All interestingly strange and all in the mind. 
BBC 2 Proms A Tribute Marvin Gaye
Wrong side driving social media stunt
Yet Another Scam In The Name of Santander
?