Short answer
A sleep doctor assesses problems that disrupt sleep. For sleep-related breathing disorders, the consultation focuses on snoring, breathing pauses, nighttime choking, and daytime sleepiness. Dr. Teaha Cristina is a consultant pulmonologist with sleep medicine expertise who assesses these symptoms in Arad.
What is sleep medicine and what does a sleep doctor assess?
Sleep medicine examines sleep quality and disorders that occur during the night. For a pulmonologist, an important focus is identifying sleep-related breathing disorders. The best known is obstructive sleep apnea, in which breathing repeatedly stops and restarts, fragmenting sleep and affecting oxygen levels.
The consultation does not rely on a single symptom and does not automatically lead to a sleep test or CPAP therapy. The clinician considers nighttime symptoms, daytime function, risk factors, associated conditions, and current medication before recommending the next step.
Which symptoms justify a sleep medicine assessment?
- loud or irregular snoring;
- breathing pauses witnessed by a partner;
- waking with choking or breathlessness;
- unrefreshing sleep, repeated awakenings, or apparent insomnia;
- morning headaches, dry mouth, or difficulty concentrating;
- excessive daytime sleepiness, including while driving.
What happens during a sleep medicine consultation?
- Nighttime symptoms and their daytime effects are reviewed.
- Sleep schedule, medication, associated conditions, and risk factors are considered.
- The clinician determines whether an overnight investigation is needed and which type is appropriate.
- Results are interpreted in clinical context, followed by an explanation of treatment and monitoring options.
Sleep apnea investigations and CPAP titration
The investigation depends on the clinical question and the patient’s circumstances. An overnight recording may track airflow, breathing effort, oxygen saturation, pulse, and other parameters. Screening tests are not appropriate for every situation, and results require clinical interpretation.
When sleep apnea is confirmed and CPAP is indicated, titration helps identify the pressure that keeps the airway open. Mask comfort, device data, and patient tolerance are part of ongoing treatment review.
Sleep medicine service guides
Frequently asked questions about sleep medicine
What is sleep medicine?
Sleep medicine assesses sleep and related disorders. Within pulmonology, the evaluation focuses particularly on sleep-related breathing disorders such as obstructive sleep apnea.
When should I see a sleep doctor?
Assessment is appropriate for loud snoring, witnessed breathing pauses, waking with choking, unrefreshing sleep, morning headaches, or excessive daytime sleepiness.
Does snoring always mean sleep apnea?
No. Snoring can occur without sleep apnea, and symptoms alone do not establish a diagnosis. The clinician assesses risk and recommends an appropriate sleep investigation when indicated.
What tests may be recommended?
Depending on symptoms and medical context, the clinician may recommend an overnight investigation that records breathing, oxygen levels, pulse, and other relevant parameters.
What is CPAP titration?
CPAP titration helps determine the pressure needed to keep the airway open during sleep. Settings should be established and monitored under medical guidance.
Medical sources
Medical content: Dr. Teaha Cristina · Last reviewed: July 23, 2026

