Assoc. Prof. Muhammet Emin Çam
Rector Advisor, Vice Dean, and Faculty Member - Istanbul Kent University, Faculty of Pharmacy, Departmant of Pharmocology
Visiting Researcher&Lecturer -  University College London, Mechanical Engineering and Faculty of Medicine, UK
Visiting Lecturer - University of Aveiro, Faculty of Biomedical Engineering, Portugal
"Constant fatigue may be due to iron deficiency or thyroid dysfunction; proper differentiation requires blood tests and thyroid function analysis."
CONSTANT FATIGUE: IRON DEFICIENCY OR THYROID PROBLEM?

CONSTANT FATIGUE: IRON DEFICIENCY OR THYROID PROBLEM?

Symptom Possible Cause Differentiation Criteria Solution
Waking up tired in the morning Iron deficiency anemia Pale skin, low ferritin level Iron supplementation, should be taken with vitamin C
Feeling sleepy throughout the day Decreased thyroid function (hypothyroidism) Low TSH and free T4/T3 Thyroid should be regulated with drugs such as levothyroxine
Difficulty concentrating and forgetfulness Iron and B12 deficiency Check MCV, B12, and ferritin levels together Support with both B12 and iron
Cold sensitivity, weight gain Metabolism slowing due to hypothyroidism Thyroid panel should be done (TSH, fT4) Thyroid treatment and regular follow-ups
Dizziness and palpitations Low hemoglobin due to iron deficiency Complete blood count and serum iron analysis Regular consumption of iron-rich foods