Week 40 • Third Trimester

Fatigue & Exhaustion at Week 40

Overwhelming tiredness and lack of energy

📆 Third Trimester Overview

Returns as weight increases and sleep is disrupted

🔍 What Causes Fatigue & Exhaustion at Week 40?

  • •Progesterone acting as sedative
  • •Body building placenta
  • •Increased blood production
  • •Lower blood pressure and sugar
  • •Increased metabolism
  • •Poor sleep quality
  • •Iron deficiency anemia
  • •Carrying extra weight

✓ Normal Signs

  • ✓Feeling very tired
  • ✓Needing naps
  • ✓Less energy than usual
  • ✓Improves with rest

⚠ Concerning Signs

  • ⚠Extreme exhaustion with dizziness
  • ⚠Fatigue with shortness of breath
  • ⚠Severe fatigue with pale skin
  • ⚠Unable to do any activities

💊 Relief Strategies

  • ✓Sleep 8-10 hours nightly
  • ✓Take short naps when possible
  • ✓Eat iron-rich foods
  • ✓Stay hydrated
  • ✓Light exercise like walking
  • ✓Reduce commitments
  • ✓Ask for help
  • ✓Eat small, frequent meals
  • ✓Take prenatal vitamins

🏥 When to Call Your Doctor

Contact your healthcare provider if you experience:

  • ⚠Extreme exhaustion preventing daily activities
  • ⚠Fatigue with dizziness or fainting
  • ⚠Shortness of breath with fatigue
  • ⚠Fatigue with pale skin or cold extremities
  • ⚠No improvement in second trimester