8 Warning Signs During Pregnancy: When to Go to the Hospital

1.Severe Morning Sickness
Morning sickness is a common and natural part of pregnancy. Symptoms may include dizziness, nausea, vomiting, cravings for certain foods (such as sour foods), cravings for non-food items, and increased sensitivity to smells.
However, if the symptoms become severe-such as being unable to eat, significant weight loss, or dehydration it can negatively affect the mother’s health. It may also indicate abnormal conditions such as molar pregnancy or multiple pregnancy (twins). In such cases, medical evaluation is necessary, and some patients may require intravenous fluids.
2.Vaginal Bleeding
- First trimester: Vaginal bleeding may be caused by various conditions, including miscarriage or ectopic pregnancy. Immediate medical evaluation is necessary to determine the cause and assess the fetus.
- Second and third trimesters: Bleeding may result from serious conditions such as placenta previa or placental abruption, which can be dangerous for both mother and baby. It may also be a sign of impending labor.
3.Lower Abdominal Pain
Mild lower abdominal pain in early pregnancy can occur due to uterine expansion and usually improves with rest or changing position. However, severe or persistent pain should be evaluated by a doctor.
4.High Fever
Pregnant women with a high fever should seek medical care to determine the cause, such as infections in different body systems. Self-medication should be avoided, as some drugs are unsafe during pregnancy. Certain infections may affect fetal development or increase the risk of preterm labor.
5.Reduced or Absent Fetal Movement
Monitoring fetal movement after around 5 months of pregnancy is important. If the baby’s movements decrease significantly or stop, it may indicate fetal distress or risk of intrauterine death, and immediate medical attention is required.
6.Labor Pain
True labor pain involves:
- Uterine contractions (abdominal tightening)
- Pain radiating to the lower back or pelvic area
- Regular, increasing frequency and intensity
- No relief with rest or position changes
If these symptoms occur before 37 weeks, there is a risk of preterm labor.
7.Water Breaking (Rupture of Membranes)
This presents as a continuous flow of clear fluid from the vagina, similar to urine but uncontrollable. It is a sign of labor, and immediate hospital care is required.
8.Swelling, Rapid Weight Gain, Epigastric Pain, Blurred Vision, Severe Headache
These symptoms may indicate Preeclampsia, a serious condition that can be dangerous for both mother and baby. Immediate medical evaluation is essential if these symptoms occur.
source : Samitivej Chonburi Hospital
Arokago Providers Samitivej Chonburi Hospital
**Translated and compiled by ArokaGO Content Team
Independent Writer
Share this article
More Articles
Discover more insights on health care and medical tourism.

Difference Between “General Massage” and “Anatomy & Wellness Massage”
Anatomy & Wellness Massage combines relaxation with an understanding of muscle structure and body balance. It helps relieve tension, muscle pain, and stiffness, restore movement, and address the root causes of discomfort. Suitable for people with Office Syndrome or chronic muscle pain.

Songkran Warning: How to Prevent and Handle “Shoe Suction” Injuries During Water Festival Celebrations
As Thailand celebrates Songkran, many festival-goers are enjoying water splashing in the streets, but one surprisingly common issue keeps returning every year, the so-called “shoe suction” problem, when wet slip-on sandals or rubber shoes become stuck tightly to the foot or ankle after prolonged exposure to water.

Office Syndrome: A Common Health Problem Among Modern Workers
In an era when working in front of a computer has become part of everyday life, Office Syndrome has emerged as one of the most common health concerns among working-age adults.