A mental health disorder is a condition that affects a person's thinking, feeling, behavior, or mood. These disorders can disrupt daily life and impact relationships, work, and overall well-being. Common types include anxiety disorders, depression, and bipolar disorder. Mental health disorders can arise from various factors, including genetics, brain chemistry, trauma, and environmental influences. Treatment options often include therapy, medication, or a combination of both, aimed at helping individuals manage their symptoms and improve their quality of life. Early intervention is crucial for better outcomes.