Feeling dizzy during pregnancy is a common symptom that many moms-to-be experience, especially in the first and second trimesters. While it’s often harmless and linked to the body’s adjustments to pregnancy, it’s important to understand the causes, how to manage it, and when to consult your doctor.
What Causes Dizziness During Pregnancy?
Dizziness during pregnancy can result from a variety of factors, including:1. Hormonal Changes
- Progesterone causes blood vessels to relax and widen, which can lower blood pressure and reduce blood flow to your brain.
2. Increased Blood Volume
- Your body produces more blood to support your growing baby, which can sometimes overwhelm your circulatory system, causing lightheadedness.
3. Low Blood Sugar
- Pregnancy increases your metabolic needs, and skipping meals or going too long without eating can lead to low blood sugar levels.
4. Changing Position Too Quickly
- Standing up too fast or lying flat on your back can reduce blood flow, leading to dizziness.
5. Overheating
- Hormonal shifts and increased blood flow can make you feel warmer, and overheating can trigger dizziness.
6. Anemia
- A lack of iron in your diet can cause anemia, reducing oxygen delivery to your brain and making you feel faint.
When Is Dizziness Common During Pregnancy?
- First Trimester: Hormonal shifts and adjusting circulation often cause dizziness.
- Second Trimester: As your growing uterus presses on blood vessels, you may feel lightheaded when lying flat or standing too quickly.
- Third Trimester: Larger blood volume and baby weight can further strain circulation.
How to Manage Dizziness During Pregnancy
If dizziness strikes, there are steps you can take to feel better:1. Avoid Standing Quickly
- Rise slowly from sitting or lying down to prevent sudden drops in blood pressure.
2. Eat Regularly
- Snack on protein- and complex carbohydrate-rich foods like nuts, fruits, and whole grains to maintain steady blood sugar levels.
3. Stay Hydrated
- Drink plenty of water throughout the day to keep your blood volume and circulation stable.
4. Avoid Overheating
- Wear light, breathable clothing, and avoid hot, stuffy environments.
5. Lie on Your Side
- Avoid lying flat on your back after the first trimester. Side-lying positions improve blood flow and reduce pressure on blood vessels.
6. Wear Comfortable Clothing
- Avoid tight clothes that restrict circulation, especially around your waist and chest.
When to Call Your Doctor
While occasional dizziness is common and usually harmless, certain symptoms may indicate a more serious issue. Contact your doctor if you experience:- Persistent or severe dizziness.
- Dizziness accompanied by blurred vision, severe headache, or weakness.
- Vaginal bleeding or abdominal pain.
- Fainting or near-fainting episodes.
These could be signs of anemia, dehydration, low blood sugar, or pregnancy complications like preeclampsia.
Dizziness during pregnancy is usually a normal response to your body’s changes, but managing it effectively can keep you feeling safe and comfortable. Stay hydrated, eat balanced meals, and listen to your body. If you’re ever concerned, don’t hesitate to reach out to your healthcare provider—they’re there to support you every step of the way.
Content Reviewed by Dr V.
Learn MoreDr. Vaheh Shirvanian, a family medicine physician and father. With over 17 years of experience, he specializes in inpatient acute hospital care, outpatient family medicine, urgent care, emergency medicine, and hospice care. Dr. V is passionate about guiding new parents through the challenges and joys of parenthood, offering compassionate and expert support at every step.