Question: what are the signs of pregnancy before implantation?
Answer: Bleeding. It's actually a little unclear how common implantation bleeding is. ... 
Cramps. It's no secret that early pregnancy causes a rapid shift of hormones. ... 
Discharge. Let's talk about what's going on down there. ... 
Bloating. ... 
Tender breasts. ... 
Nausea. ... 
Headaches. ... 
Mood swings.