Answer:
Everyone asks for me but yet everyone hates to face me. For someone I am agony, for others I am relief! What am I?
You can see me in water, but I never get wet. What am I?
I am so delicious that I require a house to contain me.
Find me on body builders or in the drink aisle. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
No matter how little or how much you use me, you change me every month.