The Vegan-for-a-Week Challenge: How to Survive and Thrive
Going “vegan for a week” seems to be a popular thing. Lately, quite a few blog posts and news articles on this phenomenon have been turning up in my google “vegan” search. These are usually written by people who want to see what it’s like to be vegan, even for just a few weeks.
My impression is that most of these temporary vegans have had reasonably good experiences with finding satisfying food. Most have also run up against challenges, usually due in part to a lack of preparation or knowledge.
I haven’t seen any of these experiments morph into an actual embrace […]

There is a long list of reasons why people fail on a vegan diet and return to the world of cheese sandwiches and fish fillets. They might have developed overt deficiencies or vague symptoms of poor health. Some ex-vegans say that they experienced depression or foggy thinking or fatigue without animal foods. Others struggled with challenging social situations or with cravings for animal foods.