Protein deficiency can occur due to inadequate dietary intake, poor absorption, or increased protein needs during illness or pregnancy. Protein plays a crucial role in muscle repair, immune function, energy production, and tissue regeneration. A deficiency in protein can lead to muscle loss, weakened immunity, fatigue, and various physical and systemic issues.

Here are 10 common signs of protein deficiency to watch out for:

1. Muscle Weakness and Loss: Protein is key to muscle health. Deficiency can result in muscle wastage, causing weakness and reduced strength.
2. Hair Thinning and Loss: Lack of protein can weaken hair follicles, leading to thinning or excessive hair loss.
3. Skin and Nail Problems: Protein deficiency may cause dry skin, brittle nails, and slower wound healing.
4. Swelling in the Body: Low protein can lead to swelling due to the disruption of fluid balance.
5. Weakened Immune System: Protein is essential for producing antibodies and immune cells. A deficiency impairs immune function.
6. Fatigue and Lack of Energy: Protein supports energy production. A lack of it can result in constant tiredness and low stamina.
7. Cravings and Increased Appetite: Protein deficiency can lead to imbalanced blood sugar levels, causing cravings for sugary or carb-rich foods.
8. Mood Changes and Irritability: Insufficient protein can affect brain function, leading to mood swings or irritability.
9. Slow Recovery from Injuries: Protein is vital for tissue repair, and a deficiency can delay the healing process.
10. Stunted Growth: In children, protein deficiency can affect physical and cognitive development, leading to stunted growth.

By addressing protein deficiency with a balanced diet rich in protein sources like lean meats, legumes, dairy, eggs, and nuts, you can maintain good health, boost immunity, and prevent long-term complications.