Pregnancy Week 15: Symptoms, Baby Size & What to Expect

Your Baby at Week 15

Your baby measures roughly the size of a apple (4 in) and weighs about ~70g. The major developments this week: Baby can sense light through closed eyelids, hiccups becoming regular, legs now longer than arms.

Though your baby's eyes are still fused shut, they can already detect light — if you shine a flashlight at your belly, baby may move away from it.

Symptoms at Week 15

Common symptoms during week 15 of pregnancy include: More energy, possible nosebleeds (increased blood volume), growing belly visible, backaches beginning, darkening of areolas.

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: C Section Recovery Complete Guide | Morning Sickness Remedies That Work

What to Do This Week

Start thinking about a birth plan and birthing class options. Even if your preferences change, the research process helps you feel prepared and informed.

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 15?

Yes, most symptoms at week 15 are completely normal. Common experiences include More energy and possible nosebleeds (increased blood volume). 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 15 weeks?

At week 15, your baby is approximately the size of a apple, weighing about ~70g. Baby can sense light through closed eyelids.

What should I avoid at week 15 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.