Mood disorders are mental health conditions that affect a person's emotional state and can impact their daily functioning. Common mood disorders include depression, bipolar disorder, and seasonal affective disorder. Symptoms of mood disorders can vary but may include persistent feelings of sadness or hopelessness, changes in appetite or sleep patterns, irritability, and lack of interest in activities. Treatment for mood disorders often includes therapy, medication, lifestyle changes, and support groups. It's important for individuals with mood disorders to seek help from mental health professionals to receive an accurate diagnosis and develop a personalized treatment plan to manage their symptoms and improve their quality of life.