Hi, we have a medical related website. Everyone knows the medic update was rolled back last week. We have different types of categories on our site. For some group of categories/keywords, we moved back to 1st posting. There are few categories they are not getting their old positions, and those categories hurt a lot with a lot of jumpings in their ranking positions. Few keywords went from 17 to 100; also, I felt that content is not up to the mark on those pages. I am planning to add and modify more content. What are your suggestions? Do I have to wait a few more weeks?