Why is it necessary to take a person’s weight into account when a doctor prescribes medications?

I think to see if the medication causes weight gain or weight loss. I just got prescribed a medication that can cause either of those and I had to be weighed.

nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.