This document discusses abnormal breathing patterns by defining parameters for assessment, describing various patterns, and explaining associated conditions. It analyzes apnea, tachypnea, bradypnea, hyperventilation, Kussmaul breathing, Cheyne-Stokes breathing, and obstructive breathing. Causes and characteristics are provided for each abnormality. Treatment options like CPAP are also mentioned for conditions such as obstructive sleep apnea.