Morning sickness

Lisa
Has anyone used ginger cordial for morning sickness I'm really stuggleling and losing Weight, I have anti sickness tablets off the doc but they don't seem to be working any other ideas tried loads 
Sea bands 
Ginger biscuits 
Eating little and often
Sleeping more 
Siping a sugary tea 
Sucking mints 
Literally loosing the will to live now