Hi, I'm 20 years old and about two days ago I got cramps when I never do, I'm irregular in my periods but also had like back pain when I went to pee I dint notice nothing but when i whipe myself I notice a pink spot. Minutes later I when to pee again but this time I notice it was blood in my urine. That happen all day of yesterday, today it went again but when it already 10pm and I pee I notice I had two brown spots and blood in my urine. Please help hope it ain't nothing bad!!