Drinking too many cups of coffee each day may make you feel more anxious, susceptible to acid reflux, and increase your heart rate. If you identify as a woman, it may also make your breasts sensitive.
"Large amounts of caffeine can lead to changes in your hormone levels. This may lead to cyst formation and therefore tenderness," Dr. Jill Hechtman, MD, a board-certified OBGYN, and scientific advisor to Nightfood, says. "Caffeine can also dilate some vessels causing swelling and tenderness."
In general, Hechtman advises that…