I'm so confused

Victoria • 😌💕👶🏽💁🏽💁🏽💁🏽🙎🏽💋💄👠☀️
I been pregnant before but last week went out to have drinks and food came home threw up all day and night and i usually don't throw up after two drinks I miss my period last month took two home test and one a the doctor all negative but I still haven't had my period but also switch my BIRTHCONTROL I'm so scared what to think