and feet
Reduced circulation to the extremities leaves fingers and toes feeling cool or even numb in mild temperatures. The effect is usually harmless but can make winter months or air-conditioned rooms less comfortable and sometimes disturbs sleep when feet feel icy.
6. Digestive changes—diarrhea, nausea, or constipation
Common Causes of Diarrhea
The gut contains beta receptors too. Some people notice looser stools, mild nausea, heartburn, or the opposite—slower digestion. These shifts often appear early and settle as the body adapts, yet they can disrupt routines and appetite if they
