"The most likely explanation for feeling tired all day but wired at night could be caused by a disrupted circadian rhythm aka your biological clock. Stress, shift work, and your chronotype can all disrupt your circadian rhythm."
Don't you think this happens to most of us nowadays? many people are experiencing this imbalance these days. Stressful lifestyles, irregular work hours, and even excessive screen time can all throw off our body clocks.