If you are having severe cramps that is not normal, and your doctor should exam you. My cervix began to soften around 8 months, but there was no severe cramps. If I was you I would go to the ER if you are experiencing severe cramps.
Mix one part sour cream, one part creamcheese and four parts heavy cream. Mix in a saucepan while over low heat. when it gets to 185 F, cover and let cool at room temp for three hours. viola!
Crème fraîche, is the Western European counterpart to sour cream. Originally a French product, today it is available in many countries. It is traditional to France, Belgium, the Netherlands, and the Scandinavian countries.