Pregnancy symptoms HELPPPPP

I have been researching like crazy. I have the symptoms listed below and took a test late at night and it came out looking like this. Am I pregnant or losing my marbles?? Help please!

Constant migraine

Mood swings

Nausea at night time

Tender breasts

Period wasn’t normal very light for 3 days then brown

Heart rate 90 BPM

Heartburn