Help! Need answers

Just got home and went to pee and found blood on my daily pad and underwear. I haven't had any spotting or my period since February and I'm about 10 weeks pregnant with my first baby. I wouldn't say it was really heavy but it was very light either. It wasn't like this when I peed earlier in the afternoon...kind of been feeling cramps today light here and there during the day but not painful. Is this normal?! Should I be worried?