Could i be pregnant or should i be worried?

Patient: Today is the day of my expected period . Last night i woke up i pool of clear liquid. when i wiped i was like a real light pink . after laying down again immediately felt like i was gushing water went to the bathroom again n checked myself n now its like red water. what is happening to me? my normal period is NEVER like this should i be worried or could i be just be pregnant ?

Symptoms: Extremely watery discharge followed by watery bloody discharge