Sometimes, stress can become too overwhelming or chronic, and affect your sleep and other aspects of your health. If you experience any of the following signs or symptoms, it may be time to seek professional help from a doctor, therapist, or counselor: difficulty sleeping for more than a few weeks, persistent or severe insomnia, nightmares, restless legs, sleep apnea that interfere with daily functioning or well-being, excessive or uncontrollable stress, anxiety, depression that affect mood, thoughts, behavior, relationships, physical or psychological symptoms of stress such as headaches, stomachaches, chest pain, fatigue, irritability, anger, sadness or hopelessness and suicidal thoughts or intentions or self-harm or substance abuse. Professional help can help diagnose and treat any underlying medical or mental health conditions that may be causing or worsening your sleep and stress problems. They can also provide medication, therapy or counseling to help improve your sleep quality and quantity and reduce your stress levels.