I am 45 yrs old and have missed my period for the last 2 mnths. I am very regular. I had a period in Jan, and lite in Feb. I had sex in January. No morning sickness, very lite nausua, however swelling breast, frequent urination, and growing hair; lite flashes once. I work out and have maintained the same weight Is this early menopause or pregnancy?

Both are very possible.

Have you tried a pregnancy test? That might help narrow it down.