What happens to a person if they don't get enough protein?

If a person doesn't get enough protein, they may experience a range of health issues including muscle wasting, weakened immune function, and delayed wound healing. Insufficient protein intake can also lead to fatigue, hair loss, and swelling due to fluid retention. In severe cases, it can result in a condition known as kwashiorkor, characterized by severe malnutrition and related complications. Overall, inadequate protein can significantly impair overall health and bodily functions.