drop in blood pressure when standing, which can cause dizziness or fainting. The American Heart Association notes that this becomes increasingly common with age.
Here are the practical shower habits worth knowing.
## 1. Be Careful With Very Hot Showers
Heat causes blood vessels near the skin to widen, a process known as **vasodilation**.
When blood vessels expand, blood pressure may fall temporarily and the heart may respond by beating faster. For some people, this can lead to:
* Lightheadedness
* Weakness
* Feeling unsteady
* Blurred vision
* Fainting
Research on hot-water immersion confirms that
