Common symptoms of caregiver burnout include emotional exhaustion (feeling overwhelmed, anxious, or depressed), physical fatigue (low energy, sleep problems, frequent illness), and mental strain (irritability, lack of focus, or feeling helpless). Early warning signs often appear as stress, mood swings, withdrawal from others, or trouble sleeping, which can gradually worsen if ignored. Caregivers should seek help when they feel constantly exhausted, unable to cope, or when caregiving starts affecting their health or quality of care, as early support from family, support groups, or healthcare professionals can prevent serious burnout and improve well-being.