Weakness
Building and mending tissues, especially muscle, require protein. Weakness and exhaustion may result from the breakdown of muscular tissue due to a shortage.
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Muscle mass loss
As was already discussed, a lack of protein can cause muscle mass to decline. A decrease in muscle strength and definition can be indicative of this.
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Skin, hair and nail issue
Part of the composition of skin, hair, and nails is protein. Insufficient protein intake can result in weak or brittle nails, flaky skin, hair loss, and dry, brittle hair.
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Slow healing
Protein is essential for the healing of wounds. Wounds may heal more slowly and become more infected if you're lacking.
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Frequent illness
An immune system in good health requires protein. Inadequate protein consumption can make you more prone to infections and diseases.
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Appetite and mood change
Hormones that control mood and hunger can be impacted by a protein deficit. There can be changes in your mood, irritability, decreased appetite, or depressive sensations.
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Stunted growth
For children to grow and develop normally, they need protein. Developmental delays and reduced growth can result from deficiencies.
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Anemia
Anemia is mostly caused by iron deficiency, however it can also result from protein deficit. Pale complexion, exhaustion, and dyspnea are among symptoms.
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