Symptoms that occur during pregnancy Physical Changes During Pregnancy Pregnancy causes many changes in a woman’s body. Most of them disappear after delivery. These changes cause some symptoms, which are normal. However, certain disorders, such as gestational diabetes... read more 
may be normal or may indicate a problem. A problem may be related to the pregnancy (an obstetric problem) or to another disorder, and evaluation by a doctor may be required.
Some symptoms should always be reported immediately to a doctor. They include the following:
Persistent or unusual headaches
Dizziness
Vision problems
Pain or cramps in the lowest part of the torso ( pelvic pain Pelvic Pain During Early Pregnancy Early in pregnancy, many women have pelvic pain. Pelvic pain refers to pain in the lowest part of the torso, in the area below the abdomen and between the hipbones (pelvis). The pain may be... read more )
Contractions
Leakage of amniotic fluid (described as "the water breaks")
Decreased urination
Any illness or infection
Shaking (tremor) of the hands, feet, or both
Seizures
A racing heart
Decreased movement of the fetus
