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.

Tingling Hands and Feet From Too Much Caffeine

Published Sep,30 2011 | By Hannah Rose

Caffeine's stimulating powers can help you clear away a fog of fatigue and become more mentally alert and focused. The drug is found in several different foods and beverages, especially coffee. Caffeine can also lead to side effects, particularly when the stimulant is taken in large doses.