In terms of health so far I believe it has the same effect as the moon does, though long term effects I cannot yet say. As for the energy itself so far I've found it incredibly easy to work with, which is a blessing.

I've even had luck making a laser for wielding purposes. What I wouldn't give for access to a black smith again.

[he shakes his head, a bit amused before his own interest piques.] Have you found anything promising yourself? The pthumerians are a fascinating subject, I must admit. Not unlike demigods from my limited understanding.