Early signs of pregnancy and pregnancy symptoms are most similar to the pre menstrual cramps that you experience for some of the early signs of pregnancy.
Some early signs of pregnancy include, Tender and/or Swollen Breasts, slight cramping, bleeding, vomiting with or without nausea, mood swings, headaches and constipation as well as food cravings or food aversions.
Pregnancy symptoms can happen as early as 7 to 14 days after conception which is usually when you can start feeling the cramping and other pregnancy symptoms.