Kellymom.com has information about tandem-nursing. That includes nutrition info.
I'm taking so many vitamin pills right now, its ridiculous!

I was really shaky for the first week or two, but after I started eating more regularly, it got better.
If you have smoothie mixes, or meal replacements, that can help. Using protien powder can help alot with the shakes.
So Kiki is back in her bed, but she wants to nurse all the time. And she does thing that was cute the first couple times but just annoys me now. She comes up and smells my breasts

ok more like inhales deeply

We are getting better with positioning and Kiki is getting very patient, waiting for her turn.( Sometimes I can't get them in position and nurse seperately)