Sleep apnea headache is a debilitating condition characterized by intense head pain, often experienced upon waking. It stems from obstructive sleep apnea, where airway blockages disrupt breathing during sleep, leading to oxygen deprivation and increased carbon dioxide levels. These physiological shifts trigger headaches. Obesity, genetics, and lifestyle factors contribute to its cause. Treatment options include lifestyle changes, like weight loss and positional therapy, alongside continuous positive airway pressure (CPAP) devices to keep airways open. In severe cases, surgical interventions may be considered to alleviate the underlying obstruction. Early diagnosis and a tailored treatment approach are crucial to mitigate sleep apnea headaches and enhance overall well-being.