🏠 ELI5 Park / Pregnancy / Nutrition

🥗 Nutrition in Pregnancy

What to eat, what to avoid, and what the research really says!

ELI5: Eating for Two?

You don't actually need to eat twice as much! The old advice of "eating for two" led to unnecessary weight gain. What you DO need is more nutrients, not more calories.

TL;DR: Extra calories needed: ~340/day in 2nd trimester, ~450/day in 3rd. That's just a snack!

☕ Coffee & Caffeine - The Good News!

Based on data from Emily Oster's "Expecting Better" and other research:

200mg caffeine per day is safe - that's about one 12-oz cup of coffee

🍷 Alcohol - Keep It Simple

The data is less clear on alcohol than people think, but the safest approach is:

No known safe amount during pregnancy. Many experts recommend complete abstinence.

What the research shows:

🍣 Fish & Seafood

Safe (2-3 servings/week) Avoid
Salmon (wild-caught preferred) Shark, swordfish, king mackerel
Shrimp, crab, lobster Tilefish
Canned tuna (light) Raw/undercooked fish
Pollock, tilapia High-mercury fish
Why fish? Omega-3s (especially DHA) are great for baby's brain development!

🥩 Foods to Avoid

🥦 What to Focus On

⚖️ Weight Gain Guidelines

Pre-Pregnancy Weight Recommended Gain
Underweight (BMI < 18.5) 28-40 lbs
Normal weight (BMI 18.5-24.9) 25-35 lbs
Overweight (BMI 25-29.9) 15-25 lbs
Obese (BMI 30+) 11-20 lbs

💡 Key Takeaways

Disclaimer: This content is for educational purposes. Always consult your healthcare provider for medical advice.