While it’s pretty normal to feel a little tired after eating from time to time, it’s probably a good idea to check in with a doctor if you’re feeling drained on a daily basis. Functional medicine consultant and weight management expert Emily Doctor, DNP, FNP-BC, points out that fatigue can be a sign of many other serious health issues, including autoimmune conditions, thyroid problems, iron deficiency, anxiety, depression, and sleep disorders.
