While pregnancy physiology is the root cause, environmental and behavioral factors exacerbate the condition:
As blood vessels swell, the delicate lining of your nose (mucosa) becomes drier and more friable. When this dry tissue cracks—often during sleep when mouth-breathing dries the nose out further—it bleeds slightly. That blood pools, dries overnight, and forms the rust-colored crust you see in the morning. dry blood in nose during pregnancy
Progesterone, the hormone that helps maintain your pregnancy, also relaxes smooth muscle and causes blood vessels to dilate. This dilation puts extra pressure on the nasal vessels, a condition sometimes called "pregnancy rhinitis." The increased pressure makes it easy for a vessel to burst with even minor irritation. While pregnancy physiology is the root cause, environmental
Management focuses on symptom relief and prevention of epistaxis, prioritizing maternal and fetal safety. Several biological shifts during pregnancy make your nasal
Several biological shifts during pregnancy make your nasal passages more sensitive and prone to minor bleeding: