Allergies and intolerances to nightshades are fairly common. Nightshades include white potatoes, tomatoes, peppers of all kinds, eggplants, Tabasco, paprika, tobacco and Belladonna (the homeopathic remedy not the Steve Nicks album–yes, I am that old and I had it in vinyl). Nightshades grow in the shade of the night rather than in sunlight like other... Read more »