Respected user, hi I evaluated your query thoroughly. *Vomiting & dehydration are obviously related to the systemic effects of withdrawl very well known affecting various body systems. *All you can do at home for yourself as : - take simple quantities of liquid ( not large amount at a time ) at frequent intervals preferably boiled water, coconut water, lemon juice, home made juices , green tea, coffee, butter milk etc. - take always combination of Proton Pump Inhibitor with Anti-emetic molecule 1 hour prior to breakfast and dinner with 2-3 sips of water. - avoid all oily, spicy , nonveg stuffs , beverages ,ghee , cheese, excess sugars , artificial sweeteners - try to have adequate sound sleep of 8 hours - chew your food very thoroughly - avoid going to sleep at least for 2 hours after lunch & dinner - fix timings of breakfast, lunch , dinner - avoid smoking / alcohol / any abuse substances of any kind in any form - avoid stress / anxiety - do very regularly all deep breathing & meditation exercises with YOGA for 1 hour at home which is the corner stone of your therapy & will give you tremendous results beyond your believes - take small amounts of food at regular intervals - keep your stomach empty 20% empty everytime during your lunch,dinner - keep your morals high BE POSITIVE you are going to come out from all the bad times one day, daily wait for that time to come - keep your weight , BP , Blood sugar , Cholesterol levels under control Hope this clears your query. Thanks for using Health care magic & keeping trust in our medical services Wishing you fast and speedy recovery from the same. Regards dear take care.