1. What are the causes of tinnitus in pregnant women? Pregnant women may experience tinnitus symptoms during pregnancy. This is because many changes occur within the pregnant woman\’s body, including changes in hormonal levels, increases in blood volume, changes in blood pressure, etc. These factors may cause tinnitus symptoms in pregnant women. 2. Changes in hormonal levels cause tinnitus. During pregnancy, the hormonal levels in women\’s bodies will change greatly. These hormones have an impact on the central nervous system and hearing. As a result, pregnant women may experience problems such as tinnitus or hearing loss. three,