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What are the advantages and disadvantages of vegetarianism?
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Advantages of vegetarianism include: health benefits, such as lower cholesterol and lower risk of heart disease, obesity, and certain types of cancer; environmental benefits, such as lower greenhouse gas emissions and reduced water use; and ethical benefits, such as not consuming animals or animal products. Disadvantages of vegetarianism include possible nutrient deficiencies if not properly planned; restrictions on some favorite meals or activities; and difficulty in certain social situations.