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03 Oct 2025

Early Pregnancy Complications You Shouldn’t Ignore

The first trimester is an exciting stage, but it can also bring uncertainty. While many women experience only mild symptoms such as nausea or fatigue, others may face complications that need medical attention. Knowing the signs of early pregnancy problems can help you act quickly and protect both your health and your baby’s.

Why Early Complications Happen

The early weeks of pregnancy are when major changes are taking place in your body. The fertilised egg implants, the placenta develops, and hormone levels rise. While most pregnancies progress normally, some complications occur due to genetic, hormonal, or structural factors. Early detection is key to managing them effectively.

  1. Severe Abdominal or Pelvic Pain

Mild cramping is common in early pregnancy as the uterus expands. However, sharp or persistent pain should not be ignored. It may signal:

  • Ectopic pregnancy: Occurs when the fertilised egg implants outside the womb, usually in a fallopian tube. This is a medical emergency.
  • Ovarian cysts or torsion: Sometimes cysts enlarge or twist, causing sudden severe pain.
  • Impending miscarriage: Cramps combined with bleeding may indicate pregnancy loss.

If you experience severe pain with or without bleeding, an early pregnancy scan can provide fast answers and guide next steps.

  1. Heavy Bleeding

Light spotting is common in early pregnancy and may be harmless, but heavy bleeding with clots or cramping may point to:

  • Threatened or actual miscarriage
  • Placental problems (though rare this early)
  • Hormonal or cervical issues

It is important to note how heavy the bleeding is and whether it is accompanied by tissue or severe pain.

  1. Persistent Vomiting

Morning sickness affects up to 70% of pregnant women, but if vomiting is severe and constant, it may be hyperemesis gravidarum. This condition can cause dehydration, weight loss, and electrolyte imbalance, often requiring medical treatment.

  1. High Fever or Infection Symptoms

Fever above 38°C in early pregnancy may signal infection. Urinary tract infections (UTIs) are more common in pregnancy and can spread to the kidneys if untreated. Other infections may also affect your pregnancy, so it’s always safest to be checked promptly.

  1. Dizziness or Fainting

Feeling light-headed can sometimes be due to normal blood pressure changes in pregnancy, but fainting or severe dizziness may indicate:

  • Internal bleeding from an ectopic pregnancy
  • Anaemia
  • Dehydration from vomiting or illness

Other Complications to be Aware of

  • Molar pregnancy: A rare condition where abnormal tissue grows instead of a normal pregnancy.
  • Recurrent miscarriage: Defined as two or more consecutive pregnancy losses, requiring further investigation.
  • Gestational trophoblastic disease: Unusual growth of cells inside the womb, often detected early through heavy bleeding and abnormal scan findings.

What to Do If You Notice Symptoms

  • Don’t ignore them. Even if you’re unsure, it’s better to get checked.
  • Record details. Note when symptoms started, their severity, and any changes.
  • Seek urgent care. Heavy bleeding, severe pain, or fainting should always be treated as emergencies.
  • Trust your instincts. If something doesn’t feel right, book a consultation.

Investigations and Support

Your doctor or gynaecologist may recommend:

  • Ultrasound scans: To confirm location and progress of the pregnancy.
  • Blood tests: To measure hormone levels such as hCG and progesterone.
  • Urine tests: To check for infection or dehydration.
  • Physical examination: To assess pain or bleeding.

Early diagnosis can provide reassurance or allow rapid treatment where needed.

Final Thoughts

Most pregnancies develop normally, but complications can happen. Recognising the early warning signs gives you the best chance of protecting your health and your baby. If you notice severe pain, heavy bleeding, fainting, or persistent vomiting, don’t wait — seek medical advice straight away.

 

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