Not originally from World of Warcraft as some people think, 'kek' is the Korean approximation in english of laughter when typed on a Korean keyboard during Starcraft matches. As Starcraft was made by Blizzard as is world of warcraft, their connection to laughter in both games seems to be an homage of sorts.
The herbal products like Mutrakrichantak Churna contain herbs like Punarnava ( Boerrhavia diffusa) and others which have remarkable properties to reverse the kidney failure. Puna means again and Nava means New. So this herb helps to revive the kidneys.
Certain herbs have a way of instantly upping your energy levels. They boost your energy levels almost instantly. Take ginseng for example; blend it as a tea and drink it warm to boost your energy levels. Mint helps to ward of sleep. Stress is a factor of your life that snatches every ounce of energy leaving you physically and mentally drained. The key here is to keep stress at bay.