Self-Check Questionnaire
The Ruhrland-Hospital in Essen - Heidhausen (Germany), Dept. of Sleep Medicine, compiled a questionnaire for the diagnosis of sleep apnea. Click here to run the self-check questionnaire.

Other tests:
• Measurement of your breathing patterns, oxygen saturation, heart rate, body position and body movement as well as snoring sounds, with an ambulatory screening device that can be used at home during sleep.
• Test your sleep pattern in the sleep laboratory (polysomnography) to determine the following parameters: sleep stages (EEG, and EOG), breathing flow, chest and abdominal movements, leg movements, cardioactivity (ECG), muscle tone (EMG), body position, oxygen saturation and snoring sounds.