A special diet is one that cannot be selected freely from the main choices available. This could be due to an allergy, intolerance, medical need or lifestyle and social/ethical reasons.
Examples of special diets:
Vegetarian, Vegan, Gluten Free, Dairy Free
What is a Vegetarian Diet?
Vegetarian diet: focuses on the consumption of plant-based foods and excludes the consumption of meat. There are many types of vegetarian diet.
Advantages: following a vegetarian diet may reduce the risk of some chronic diseases such as heart diseases and cancer.
Disadvantages: some vegetarian diets rely heavily on ultra-processed foods containing high amounts of added sugars, salt and unhealthy fats.
Types of Vegetarian Diet
Lacto-vegetarian diets exclude meat, fish, poultry and eggs, and all foods that contain them. Dairy products (e.g., milk, cheese, yogurt) are included.
Ovo-vegetarian diets exclude meat, poultry, seafood and dairy products, but allow eggs.
Lacto-ovo vegetarian diets exclude meat, fish and poultry, but allow dairy products and eggs.
Pescatarian diets exclude meat and poultry, dairy, and eggs, but allow fish.
Vegan diets exclude meat, poultry, fish, eggs and dairy products, and all foods that contain these products.
Flexitarian diet is mostly a plant-based diet that allows the consumption of meat, dairy, eggs, poultry and fish on occasion or in small quantities.