6 weeks today... just noticed I'm bleeding... is this bad?

Melanie • 🌈 Baby Gage born May 21, 2018 💙
Not sure if this is normal or if I should go to hospital? Possibly a miscarriage...? I had some pretty nasty one sided cramping a few days ago and have noticed some of my symptoms have gone away (boobs aren't sore, back pain is gone, nausea not really anymore...). I don't know what to do 😔☹️💔