I hopped back on GH after many years, at 3IU injected ~1.5 hours prior to bedtime. I have been tracking my sleep for a year, so I can tell what changed.
- Sleep duration went down by 1 to 2 hours per night
- More deep sleep, and it is more continuous in the first ~3 hours of sleep, when the GH serum levels are the highest
- REM sleep took a big hit, roughly a 40% reduction since starting to take GH
- I almost always wake up after 3-5 hours of sleep and have trouble falling asleep again
- My resting heart rate during sleep increased by 20%, and my heart beats feel somewhat more forceful, particularly when I wake up during the night
- No daytime sleepiness. On the contrary, I feel wired most of the day
- OSA got worse, since my AutoPAP cranks up the pressure higher than it used to
Funny enough, in my 20s I could inject 10IU prior to bed and had no issues. My suspicion is that my thyroid hormones are in overdrive. Would also explain the insane fat loss I have had since starting the GH again (~ 2 weeks ago). I was lean to begin with, so I can see small changes in body fat and fullness.
In any case, I will continue to take the GH for a couple more weeks, but if my sleep does not improve, I will have to lower the dose or just drop it