An INSOMNIAC is someone who cannot sleep. It is a medical condition that affects millions of people around the world. People with insomnia have difficulty falling asleep, staying asleep, or both. Symptoms of insomnia can include fatigue, irritability, difficulty concentrating, and feeling overwhelmed. Treatment for insomnia may include lifestyle changes, such as avoiding caffeine and alcohol, exercising regularly, and establishing a regular sleep schedule. In some cases, medications may be prescribed to help manage symptoms.