The Bidirectional Cycle of Obesity and Obstructive Sleep Apnea

This review examines the bidirectional link between obesity and obstructive sleep apnea, stressing the complex interaction among metabolic, respiratory, and hormonal dysfunctions generating a self-perpetuating loop. While untreated Obstructive Sleep Apnea aggravates weight gain through hormonal imbalances, increased hunger, insulin resistance, and chronic fatigue-induced inactivity, obesity adds to upper airway blockage, increased pharyngeal collapsibility, and smaller lung volumes, thereby leading to Obstructive Sleep Apnea. Early detection is important since this vicious cycle greatly increases the risk of metabolic syndrome, type 2 diabetes, and cardiovascular illnesses. Although weight loss is a key component for the treatment of patient with Obstructive Sleep Apnea symptoms. This review addresses the critical need for tailored, evidence-based treatment plans that handle the anatomical and metabolic complexity of obesity-related Obstructive Sleep Apnea. Future studies should focus more on AI-driven diagnostic tools, precision medicine, and new therapy approaches to break this cycle and improve clinical outcomes for patients.