am 33yrs,1.6,85kg,medical history okay.is salivating a pregnancy systom?although av gone to d dr for test but it was negative.i dont know probably if it was too early,that was why it was neg.i av been naseous too for over a week now,weak,loss of appertite and very tiredtoo.i ovulated ard 23rd-28th last month.my period too was supposed to come on the 9th but came on the 12th of this month(may) but as been very light and pinkish too,so i dont kno if it is implantation bleeding?pls doc help me out bcos my first pregnancy was so different from what am experiencing now and so am soo confused.i dont know if am pregnant or not.