What Causes Cramping And Red Discharge During Pregnancy?

ok im young .. And im Also a Female ?
Round June I Was Preqnant .. Now Its July And Im
Havinq Mid-Crampinq And With Brown And Red Slimy Discharqe ?
I Dont Know Whats Goinq On Im Freakinq Out ..
Im Planninq On Havinq My Baby But I Need Help On What To Do
About What Im Experiencinq Pleasee help ?