hi everyone, Me and my husband had sex on I was on my 7 day break. Two days later on the 21st September I had my period lasted 5 days as normal then after about a week on the 5th of October I started bleeding again it started of light got a bit heavier then slowed right down again I've been getting really bad cramps breasts are tender feeling more tired than normal getting cramps in my legs and arms backache headache etc I've taken 3 pregnancy test all came back negative don't know what to think