What are some nutrition deficiency diseases and their symptoms?

Too involved. Common nutritional deficiencies in the us are usually seen in alcoholics and include thiamine, magnesium, protein and folate (folic acid) deficiencies. Women in reproductive phase may have iron deficiency due to menstrual blood loss. People with eating disorders often have multiple deficiencies of vitamins and minerals. Symptoms: anemia, weakness, neuropathy, skin rashes, failure to thrive etc.