I wrote a guest post for Bellwether not too terribly long ago (and that post can be found here) about the use of Nourish versus Regrowth. With the recently announced changes to Wild Growth and Nourish that are planned for the 3.0.8 patch (listed below) this is a good time to add a little more [...]

Short and sweet: Practice. Run regular instances, run heroics, run raids if you can get in. The more situations you are exposed to the more likely you are to find your comfort zone. Swiftmend is invaluable. Not only can it be used as an emergency heal when sudden spike damage occurs, but when combined with [...]