Drinking three glasses of red wine a week does not increase my blood pressure nearly as much as constantly being told that drinking three glasses will raise my blood pressure (Bad news, red wine drinkers: alcohol is only ever bad for your health, 20 August).
Neil Cole
Hemel Hempstead, Hertfordshire
• My mother was prescribed Guinness when breastfeeding me in 1951 (Letters, 21 August). Maybe that’s why I now like a nice red wine.
Geraldine Blake
Worthing, West Sussex