Protein Guide: Benefits of Shakes, Whey & Lean Sources

Protein shakes can be beneficial for hair and muscle growth, but too much protein may cause kidney damage. Identify the best lean sources like beans and eggs while understanding the differences between whey and casein for your diet.

Cappuccino coffee in disposable cup on wooden table, close-up

Can Cysts Be Caused by Too Much Caffeine?

Published Jul,26 2011 | By Barb Nefer

Caffeine comes from plant seeds and leaves, but it is a drug that has a physical effect on the body. This chemical usually does not cause any lasting harm, although it is sometimes linked to the development of breast cysts.