Hi Echunda
I feel your pain...or at least used to ...for a very long time.
I have been sailing since I was a child and only stopped getting seasick in 2010.
Medication didn't help. Lying flat on my back and going to sleep sometimes did. Driving and having responsibility and something to focus on did help a great deal.
However, the turning point came on the last leg home of a few months coastal cruising in 2010. We'd gone through the washing machine at Wide Bay Bar and conditions outside were reasonably uncomfortable heading south. I was pretty crook but, between my ex-husband and I, we decided that I would drive and he would take care of other things aboard, including our two daughters. I ate very little between Wide Bay Bar and Scarborough, however, consumed litres upon litres of ginger beer.
During that trip I didn't feel that much better. However, since then, I have NEVER been seasick!!! Bay sailing, deliveries along the eastern seaboard in yukky conditions, delivery from Hobart to Sydney last January....NOTHING!!!! It is a miracle!!
I don't know whether it is a coincidence or whether by imbibing huge quantities of ginger, something happens with your physiology. All I can say is, life without seasickness is bliss!!!
Good luck Echunda