Increasing Contractions in Pregnancy
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Reviewed By:

Seiji Kanazawa

Seiji Kanazawa, MD, PHD (Obstetrics and gynecology (OBGYN))

Dr. Kanazawa graduated from the Niigata University Faculty of Medicine and received his Ph.D. from the Tohoku University Graduate School of Medicine. He is working on the front line of the General Perinatal Center, including the Tokyo Tama General Medical Center and the National Center for Research in Fertility Medicine, where he provides maternal and fetal care and undertakes clinical research. At Ubie, Dr. Kanazawa has been designing the Ubie AI Symptom Checker and has taken on the role of general obstetrics and gynecology consultation at FMC Tokyo Clinic by providing fetal ultrasound and prenatal consultation.

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Content updated on Jan 4, 2023

About the symptom

It describes the increase of intensity and frequency of intermittent tightening in the abdomen or uterus during pregnancy.

When to see a doctor

Seek professional care if you experience any of the following symptoms

  • Increasing contractions in pregnancy

Possible causes

  • Threatened abortion

    This condition involves vaginal bleeding during the first 20 weeks of pregnancy and carries a risk of turning into a miscarriage. There are numerous known and unknown causes.

Related serious diseases

  • Premature rupture of membranes

    Premature rupture of membranes (PROM) is a rupture of the membranes (amniotic sac) before labor begins, close to term. If membrane rupture occurs before 37 weeks, it's called preterm PROM. PROM occurs in about 8% to 10% of all pregnancies. In most cases, the cause of PROM is unknown. Risk factors include infections of the uterus, cervix, or vagina, or increased amniotic fluid causing too much stretching of the amniotic sac.

  • Threatened preterm labor

  • Chorioamnionitis
  • Placental abruption
  • Twin-to-twin transfusion syndrome

Questions your doctor may ask about this symptom

Your doctor may ask these questions to check for this symptom

  • Are you feeling uterine contractions very frequently?

Other Related Symptoms

Similar symptoms or complaints

Reviewed By:

Seiji Kanazawa

Seiji Kanazawa, MD, PHD (Obstetrics and gynecology (OBGYN))

Dr. Kanazawa graduated from the Niigata University Faculty of Medicine and received his Ph.D. from the Tohoku University Graduate School of Medicine. He is working on the front line of the General Perinatal Center, including the Tokyo Tama General Medical Center and the National Center for Research in Fertility Medicine, where he provides maternal and fetal care and undertakes clinical research. At Ubie, Dr. Kanazawa has been designing the Ubie AI Symptom Checker and has taken on the role of general obstetrics and gynecology consultation at FMC Tokyo Clinic by providing fetal ultrasound and prenatal consultation.

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