Pregnancy Week 6: Symptoms, Baby Size & What to Expect

Your Baby at Week 6

Your baby measures roughly the size of a sweet pea and weighs about ~1g. The major developments this week: Heart beating at 100-160 BPM, visible on ultrasound; nose, mouth, and ears forming; arm and leg buds appearing.

If you could see your baby this week, their head is disproportionately large — making up about one-third of their body.

Symptoms at Week 6

Common symptoms during week 6 of pregnancy include: Morning sickness (affects ~80% of pregnant women), food aversions, heightened sense of smell, mood swings, bloating, increased urination.

Remember that every pregnancy is unique — you may experience all, some, or none of these symptoms. If anything feels unusual or concerning, don't hesitate to contact your healthcare provider.

📖 Also read: Pregnancy Insomnia Solutions | Best Prenatal Vitamins Guide

What to Do This Week

Eat small, frequent meals to manage nausea. Ginger and vitamin B6 can help with morning sickness. Stay hydrated even if you can't keep much food down.

Nutrition & Wellness

Staying well-nourished is crucial at every stage of pregnancy. Focus on folate-rich foods (leafy greens, lentils, fortified cereals), iron (lean meats, beans, spinach), calcium (dairy, fortified plant milks), and omega-3 fatty acids (salmon, walnuts, flaxseed). Stay hydrated with at least 8-10 glasses of water daily.

Frequently Asked Questions

Is it normal to feel [symptom] at week 6?

Yes, most symptoms at week 6 are completely normal. Common experiences include Morning sickness (affects ~80% of pregnant women) and food aversions. However, contact your doctor if you experience severe pain, heavy bleeding, or persistent vomiting that prevents you from keeping fluids down.

How big is my baby at 6 weeks?

At week 6, your baby is approximately the size of a sweet pea, weighing about ~1g. Heart beating at 100-160 BPM.

What should I avoid at week 6 of pregnancy?

Continue avoiding alcohol, raw/undercooked meats and fish, unpasteurized dairy, high-mercury fish (shark, swordfish, king mackerel), deli meats unless heated until steaming, and limit caffeine to under 200mg per day.