Effects of Swaddling and Nesting on Pain and Stress in Newborns

Inclusion Criteria: * Birth week greater than 35 weeks and birth weight greater than 2000 grams * Requirement for nasal CPAP/noninvasive mechanical ventilation * Legal guardians' consent to participate in the study * Postnatal diagnosis of transient tachypnea of the newborn Exclusion Criteria: Mother: * Taking cortisol-containing medication during the antenatal period * Taking narcotics during the antenatal period * Having chorioamnionitis * Having a metabolic disorder (adrenal insufficiency, etc.) Newborn: * Amniotic fluid stained with meconium * Being intubated * Having an Apgar score below 6 * Receiving analgesic or narcotic drugs for sedation * The newborn receiving cortisol-containing medication * Being unable to obtain a saliva sample or the sample being contaminated with blood * Signs of nasal injury during noninvasive mechanical ventilation * Congenital defects (spina bifida, gastroschisis, etc.) that prevent positioning using the swaddling or cradling methods * Resuscitation * Cerebral hypoxia-ischemia * Non-respiratory causes (congenital pneumonia, respiratory distress syndrome, congenital heart disease, hypocalcemia, persistent hypoglycemia, development of sepsis) * Hypocalcemia (low calcium level detected in blood gas sample taken while establishing an intravenous line prior to nCPAP)