Why do you feel so tired in winter? Why you feel so tired in winter explained with medical causes of seasonal fatigue.

Winter fatigue is commonly linked to reduced daylight exposure, circadian rhythm disruption, lower physical activity, and mood changes. This episode explains the biological mechanisms behind seasonal tiredness and when fatigue may indicate an underlying health condition.

You will learn:

• How shorter daylight hours affect melatonin, serotonin, and sleep cycles

• The role of vitamin D levels and reduced outdoor activity

• Differences between normal winter fatigue and seasonal affective disorder (SAD)

• Other medical causes of persistent tiredness (anaemia, thyroid disorders, infection, sleep disturbance)

• Evidence-based strategies to improve energy levels

• When ...