Showing posts with label BBT. Show all posts
Showing posts with label BBT. Show all posts

Sunday, October 9, 2011

Trispastic

Those of you in the TTC world have probably heard of a BBT chart (Basal Body Temperature).  It's a tool used by women to monitor their monthly cycles based on their waking body temperature. The basics are that a "typical" chart should show lower overall body temperatures before ovulation- then a higher shift immediately post-ovulation. These charts help confirm if indeed a woman has ovulated (shown by the temp shift) and can also predict when AF is coming (the morning ones' temp again dips below to pre-O temps is usually when the bleeding begins).

I have had a very tumultuous relationship with BBT charting.  I started religiously charting about 6 months before we even started TTC, so I could learn my body's rhythms and confirm that I was indeed ovulating monthly.  Once we officially started TTC and were NOT indeed conceiving, I got frustrated with the whole BBT process and put the thermometer away.

Fast forward to this month, when I started going to a new acupuncture clinic specializing in fertility. They highly encouraged me to start temping again- and as much as it didn't sound too enticing, a part of me was curious to see --post-laparoscopy-- what my temps might look like.

As expected, I am a bit spastic with the whole BBT thing (this may be my Type A personality coming out). I wake up many times on and off in the morning anticipating taking my temperature, so have started allowing this Type A persona to take temps anywhere in the 5am-6:30am window. I will slealthfully reach out for that thermometer in the dark & muffle the beeping sounds from my soundly sleeping BC, then take mental note of the temp & record it upon my normal waking time of 7:45ish. The last couple days I've been so spastic I've mentally recorded two sets of temps- one closer to 5am, another closer to 6:30am (those temps were 98.6/98.9 and 98.5/98.8 respectively- recorded the higher ones on my chart). The general rule of thumb is that your temp slowly increases closer to waking, which is indeed what I've observed.

There is a fabled 2nd temperature shift when pregnancy is achieved, called a "Triphasic Pattern." It is also known to follow the equally fabled "Temperature Dip" that some women claim is a sign of implantation.  This month I had a pretty significant temp dip at 9dpo (98.1), followed the next 2 days by higher than ever temps (98.9 and 98.8- today I am 11dpo).  I am extremely guarded about reading into this, based on my history of getting excited over patterns or symptoms that never end up meaning pregnancy. The more optimistic & excited I allow myself to get, the harder the fall when AF actually shows up. And yes, for the record, I did take pregnancy tests at 9dpo and again yesterday afternoon at 10dpo (see- SPASTIC!), both BFN. The temp dip that occurred at 9dpo --if it is indeed an indication of implantation --means that from there my body should begin to secrete the pregnancy hormone- hCG- and once enough of that builds up in my system, a pregnancy test would reflect this with a BFP.

One thing that I HAVE been doing differently this month is taking progesterone suppositories post-O. This was a self-diagnosed request, as I tend to spot from 2-3 days or even longer before AF (last month I spotted red blood at 7dpo- which of course I twisted into thinking "it's implantation bleeding!!" Alas, it was just my jerk of a uterus starting to shed its lining early). I was concerned my lining might be starting to shed too early to sustain a pregnancy (for the record my doc was never concerned, but progesterone is one of those things that can't HURT- just help- if indeed there is early shedding, so I figured I had nothing to lose).

One of the things my doc did warn me about is that progesterone can cause delayed periods & pregnancy signs when a woman isn't pregnant.  I am 11 dpo now and definitely haven't had the normal pre-AF spotting (though I did spot brown for about 3-4 days after O immediately following my IUI)- though I am not sure if progesterone can cause the triphasic shift? I do know my normal luteal phase is 11-13 days, which means AF *should* come any day- but apparently progesterone can extend that luteal phase even without pregnancy.

So without further adieu, here is my BBT chart: what do YOU think?