you to restrict fluids.
This is especially important because people with conditions such as advanced heart failure or kidney disease may actually have individualized fluid limits.
## What About Holding Your Breath in the Shower?
Some viral articles claim that briefly holding your breath while washing your face or hair can create dangerous cardiovascular changes.
Normal momentary breath-holding during everyday showering is not recognized as a major cardiovascular hazard for most people.
The **Valsalva maneuver** is a specific form of forceful straining against a closed airway. It can temporarily change blood