Hi Ladies, thanks so much for all your responses.

I couldn't sleep and have been up for hours googling and reading. (How did I ever survive before the www???)
MTHFR- (I've already got a name for this...what does it look like it's an abbreviation for? Yep. That's what I'm calling it.) So, it sounds like this mutation can interfere with the metabolization of folate among other things. From
this article:
"Normal MTHFR activity may help maintain the pool of circulating folate and methionine and possibly prevent a buildup of homocysteine." Obviously anything that interferes with your folate levels is of concern to women trying to get pregnant. However, the other thing that freaks me out about this is that I had a pancreatic cancer scare in the year after DS was born. Lower methionine levels are also linked to elevated pancreatic cancer risk. I got the all clear a couple years ago but...UGH. My Dad died in his 40's of pancreatic cancer. ALSO, we're mostly vegan so elevated homocysteine is of concern as well as it can be a sign of B12 deficiency. We supplement but now I'm wondering if it's enough? I did ask them to check homocysteine and MMA but they didn't say anything about that.
Thyroid level high - From
this article:
"Hypothyroidism and hyperthyroidism are among the many different causes of infertility by preventing ovulation, or the release of an egg. Despite the absence of ovulation, menses may appear normally, so infertility may be the only symptom of an underlying thyroid problem.
If you are hypothyroid, you may not ovulate, and it may be difficult for you to become pregnant. Hypothyroidism has also been associated with an increased risk of having cysts forming on the ovaries, or polycystic ovaries, which is also associated with decreased fertility. In women with severe hypothyroidism, the level of a pituitary hormone called prolactin may also be increased, causing milk production (galactorrhea) unrelated to pregnancy and childbirth. The high prolactin level may prevent normal ovulation, causing decreased fertility, sometimes with irregular or absent menses. In addition, some researchers believe that women with untreated hypothyroidism who do conceive are at increased risk for their children to be born with physical abnormalities as well as mental retardation. Spontaneous abortion and fetal death are two other potentially serious complications of untreated hypothyroidism. Diagnosing your hypothyroidism and treating you with thyroid hormone medication will cure you of your thyroid disease."
Only...I'm pretty sure I'm ovulating. I use the CBEFM and get an LH surge like clockwork and FF says I ovulated. One interesting thing is from
this article which mentions that a hypoactive thyroid can cause luteal phase shortening. I seem to have a shortened LP of only 11 days so maybe treating this will help that?
Serotonin - From
this article: Serotonin appears to affect Prolactin levels which can in turn affect ovulation. Again, as far as I can tell I'm ovulating so not sure this is a problem.
This blog mentions that low serotonin can cause you to have a too thin uterine lining which could very well be a problem for me. It also has a scary link to a BBC article on a study which SSRI's (which is what Lexapro is) have been linked to stillbirth, premature birth, and low birth weight.

:
I definitely have a lot of questions for my OB. Unfortunately I'm only going to be seeing the nurse for my next 4 appts. I don't see my OB until Aug. 5. I think I'm going to call the office on Monday and ask if he can call me though. I'm not comfortable starting treatment for this stuff without asking for more info. I guess if the shots are folic acid I'd be ok with that but I'm not sure about the Lexapro or Thyroid medication. Also, there's a chance I could be preggo, I'm in the 2WW so I'd want to make sure anything I take is ok during pregnancy.
Sorry, I know this was really long. If you made it this far, thanks!!!