Pregnancy symptoms may differ between women and also from first to later pregnancies. There are certain set of symptoms that you can expect as normal sings of.
The most common symptom is a missed or delayed menstrual cycle (period). It is very important to gather knowledge about this because any complications or delay in medical attention may be bad for the baby or the mother.
The symptoms can appear differently among women. Some tend to be aware of them within a week, others later over a few weeks and it happens the symptoms may not occur at all.