WHY DO I FEEL SO SICK TO THE STOMACH AND WHAT COULD BE MAKING ME THROW UP OFF AND ON

Latona

On the 10th of February at 1pm I had spotted brownish red just for 1second when I wiped but been having stomach pain, filling bloated so I figured I'd take a pregnancy test for the hell of it and it came back negative so I have no idea what is going on with my body could someone please help me