Obstructive shock Obstructive shock occurs when blood can’t get where it needs to go. A pulmonary embolism is one condition that may cause an interruption to blood flow. Conditions that can cause a ...

The reason why obstructive sleep apnea makes you tired is because it causes you to wake frequently throughout the night, preventing restful sleep.

The pauses in breathing can last a few seconds or minutes, and typically end with a snort or a choking sound. There are three main types of sleep apnea. As the name suggests, obstructive sleep apnea ...