Protein is one of the key nutrients for maintaining good health, as it helps build cells, muscles, bones, and the immune system. A lack of it can lead to serious problems that manifest both externally and internally. Experts have identified eight main signs of protein deficiency.
1. Skin swelling
Lack of protein disrupts the fluid balance in the body, which provokes edema. They often manifest as subcutaneous accumulations of water.
2. Fatty hepatosis
When the diet lacks fat-transporting proteins, fatty tissue accumulates in the liver. This is especially dangerous for people who are overweight or who abuse alcohol.
3. Weak nails
Fragility and brittle nails signal not only a lack of vitamins and iron, but also a protein deficiency.
4. Hair loss
Insufficient protein intake leads to follicle degradation and alopecia. Hair becomes sparse and dull.
5. Loss of muscle mass
Protein is the main "building material" for muscles. If it is lacking, even regular training will not help build muscle, and its volume will begin to decrease.
6. Brittle bones
Brittle bones are caused not only by calcium deficiency, but also by protein. Sufficient protein significantly reduces the risk of fractures.
7. Frequent infections
The immune system needs proteins to fight viruses and bacteria. Their deficiency is manifested in frequent colds and slow recovery from illnesses.
8. Constant feeling of hunger
A body deprived of protein reacts with increased appetite. Even regular meals do not give a feeling of satiety.
How to prevent protein deficiency?
Doctors advise diversifying your diet with foods rich in protein: meat, fish, eggs, legumes, dairy products, nuts, and seeds. It is also important to maintain a balance between proteins, fats, and carbohydrates.