Why do I feel mentally tired even after light tasks? Mental tiredness after light tasks may result from emotional strain, anxiety, or lack of mental recovery. When the brain is constantly alert or overthinking, even small efforts feel exhausting. Poor sleep or unresolved stress can also reduce mental energy. Allowing mental breaks, practicing mindfulness, and addressing emotional stressors helps restore energy. Professional support can uncover underlying causes and improve mental resilience. Link: https://www.delhimindclinic.com/