Today i 12w6d, i minum air gula... I ok je.. All settled. But after back like diarrhea,not so heavy

Cos masa my 1st pregnancy, i minum air gula twice... No problem at all... Now my 2nd pregnancy n this is the first air gula for my 2nd preggy.... Thats y i wondering y...

Soalan saya, is it normal or something not ok with i n air gula??