You can use essential oils for massage, this is a suggested mix for nausea & diarrhoea;
50 ml carrier oil - almond or grapeseed oil.
9 drops lavander oil.
9 drops peppermint oil.
6 drops sandlewood oil.
Check your tolerance to each of the oil's scent before purchase - guidelines say to experiment with the balance of oils because of individual sensitivity. Also that 'emotional' problems can respond best to lower concentrations of essential oils & 'physical' problems to higher concentrations of essential oils, but each person is different & your particular blend will be as individual as you are. 10 - 20 ml will give a full body massage. Detail your mix on the label with the condition you mixed it for & date your oils. Keep oils well sealed & store in the fridge. Decant the required amount of mixture before use & allow to come to room temperature before use.
Powdered cinnamon bark infused on its own or in other teas can be taken whenever necessary to relieve nausea & vomiting. 1 level tsp in a cup (225 ml) of boiling water, covered, for 10 minutes & take as required.
Cloves as a flavouring in food or drunk as an infusion will allay nausea & vomiting while stimulating the digestive system. infuse 10 cloves in a cup (225 ml) of boiling water, covered for 10 minutes & take as required.
Adjust according to tolerance & efficacy. As a condition improves reduce the strength gradually.
There are many more remedies associated with relieving morning sickness associated with pregnancy but I'm not sure if these would be appropriate for your purpose, let me know if you have success with any of the above or if you would like details of the other remedies.
Don't forget one of the best remedies for this kind of nausea is 'distraction'. You can try to become so absorbed in any activity that you can 'ignore' all feelings of nausea - however this is only temporary & depends very much on the exact cause - physical