Does the scientist giving advice on having grapefruit along with your cup of tea know that if you take medication for blood pressure conditions you should avoid grapefruit (Deja brew: chemistry professor’s latest advice on tea drinking – try grapefruit, 16 February)?
Ann Newell
Thame, Oxfordshire
• I was reminded by Lola Okolosie’s article (Why are kids doing the ‘Brexit tackle’? They’re having fun at adults’ expense – and mocking our toxic politics, 14 February) that my sister refers to her frozen shoulder as a “Brexit shoulder” as it no longer has full freedom of movement.
Susan Hutchinson
Oxford
