This condition involves the degeneration of the collagen with a granulomatous response, thickening of the blood vessel walls, and fat deposition.

Nightshades are a family of flowering plants called Solanaceae, which consists of almost 3,000 species. The family Solanaceae extends well beyond vegetables to include innocuous flowers, but still, vegetables are a prominent part of the family. Some edible nightshades are listed below: white potatoes tomatoes eggplants bell peppers chilis huckleberries