Symptoms requiring urgent consultation of your physician, outside your normal consultations are:
Frequent vomiting that no power is possible;
Blood loss;
Severe pain in abdomen, sudden and repeated;
Increase in days of weight;
Urinary disorders;
Swollen hands, feet;
Blurred vision, headache, dizziness;
Decreased fetal movements.
Loss of water (sudden flow of liquid fluid, copious, painless) call an ambulance to take her to motherhood.