Q. What’s the deal with nightshades? Why are they supposedly bad? I love eggplants and tomatoes but wonder if I should limit my consumption of this group of foods.
A. Here’s the deal: Tomatoes, peppers, and eggplant (as well as potatoes and tobacco) all contain an alkaloid called solanine. The Latin name for this family of plants is Solanaceae, but they are more commonly known as the “nightshades.”
People with arthritis are often advised to avoid nightshade plants because they supposedly aggravate joint pain. But nightshade plants aren’t a problem for everyone, just a small number of people who have a particular sensitivity to solanine. It’s a little bit like an allergy…some have a noticeable reaction while others have no reaction at all.
Continue reading “What are Nightshades and Why Do People Avoid Them?”