im 18 years old me and my fiance have been trying to get pregnate but we have not been so lucky. i missed my period this whole month of january and am feeling fine . i feel some what tired and have alot of whiute discharge . my lower stomach hurts and also my back. im somewhat emotional but when i took a home pregancy test it came out negative . can someone please help me . it even feel like my stomach has alot a pressure