Congrats @"Kiwi Angel". You're gonna love it. Normality aaahhhhh. Just wait for your libido to kick back in. Fun times LOL
@Cassina seriously, there is a lot of "no, that's not from Tamoxifen, you are making it up. You are the only one, you are overexagerating, it's all in your head" going on. FFS. If they'd just lift their head out of the "listed side effects" page and have a look on line at the forums and facebook page they would see a hell of a lot of people "over exagerating and making things up".
https://www.webmd.com/breast-cancer/news/20161209/tamoxifen-may-get-blamed-for-unrelated-symptoms Have a look at this one to really get pissed off.
Naturally occuring nausea......faaark, every day three of four times a day long term?????????????????????? Tell your doctor if the symptoms don't stop, why? what for? to be fobbed off and told you don't know what you are talking about.