I think that Haikun’s healing egg could help you with this.
Check out the suggestions in this thread - I know it’s not the same, but your issue does read like kundalini symptoms to me:
https://forum.enlightenedstates.com/t/solved-help-needed-to-stop-internal-orgasm/9219?u=monkeyowl
You can also try spamming the grounding audio - especially if the vibrations dont let you sleep… Then you should see quickly if it helps you or not.
Hakuin’s healing egg (/butter pill) audio is based on a meditation technique. If you are not able to get the audio now, you can do the meditation itself.
Here is the description that peaked the Captain’s interest enough to research the method, if my memory serves me right 