The Half Swaddling Application on Infant Sleep Routine, Maternal Sleep Quality, Depression

This study is testing whether a technique called 'half swaddling' — wrapping the lower half of a newborn snugly while leaving the arms free — can help improve the baby's sleep routine and reduce sleep disruption, depression, and anxiety in new mothers. **You may be eligible if...** - You are a mother between 18 and 45 years old - You gave birth to a single, full-term baby (at or after 37 weeks of pregnancy) - Your delivery was by vaginal birth or cesarean section without major complications - Your baby weighed more than 2.5 kg at birth - You do not smoke, drink alcohol, or use stimulants - You do not have a chronic illness (such as high blood pressure or diabetes) **You may NOT be eligible if...** - You or your baby have significant health complications - You have serious depression, anxiety, or cognitive difficulties - You work night shifts - Your BMI is 30 or above - You used fertility treatment to become pregnant Talk to your doctor to see if this trial is right for you.