Zandu Balm is very reliable product I personally think during exam we get hectic of work and we just freak out because of that it is started to getting headache that time it is very useful. I have remember my sister or me always use this product during exam time it just connect emotionally actually for me bcz whenever I see this I just remember my exam time school days people also use when go office they have a headache but job time you earn the money you can go message Centre but exam time you dont earn money and you are working really hard to achieve the goal thats very exciting moments actually.