154K views · 1.8K reactions | Goes without saying you can add smoking, vaping and tanning beds to this list. Re: gluten. Many people have non-coeliac gluten sensitivity. They of course rightfully avoid gluten. However, I do see a trend of avoiding gluten for “health”. There are more effective things we can do to improve health like avoiding ultra processed foods and cutting back on processed meat and alcohol. | Dr. Doireann O'Leary | Facebook