Funny thing, my partner's sister told me to drink soda water as it helped her morning sickness. Im drinking lemon water, but cant drink tea or soft drink, makes my tummy burn Same with cordial/powerade type drinks most of the time too. Its killing me!!! Been mixing a little powerade with water too. Milk drinks are okay but makes my tum feel heavy. Worst drinking issues I have had in any pregnancy - never had issues with tea too.