Why Do I Feel Dizzy During Pregnancy?
Dizziness is a common pregnancy symptom, often starting in the first trimester and continuing throughout pregnancy. While it can feel unsettling, it’s usually harmless and caused by normal bodily changes. However, in some cases, dizziness can signal an underlying issue that needs medical attention. Understanding why dizziness happens and how to manage it safely can help you feel more in control and at ease during your pregnancy.What Causes Dizziness in Pregnancy?
Several pregnancy-related changes can make you feel lightheaded, including:- Hormonal shifts – Increased progesterone relaxes blood vessels, lowering blood pressure and reducing blood flow to the brain.
- Low blood sugar – Pregnancy increases your body's energy demands, making you more prone to drops in blood sugar, especially if you skip meals.
- Dehydration – Your body needs more fluids during pregnancy. Not drinking enough water can lead to dizziness.
- Changes in circulation – As your blood volume increases, your heart works harder, which can sometimes cause lightheadedness.
- Lying on your back (after the second trimester) – The growing uterus can press on major blood vessels, reducing blood flow to your heart and brain.
- Anemia (low iron levels) – Not getting enough iron can lead to fewer red blood cells, reducing oxygen supply to your brain and making you feel dizzy.
Safe Remedies for Pregnancy Dizziness
If dizziness is making you uncomfortable, try these simple and safe remedies:1. Change Positions Slowly
- Avoid getting up too quickly from sitting or lying down.
- If you feel dizzy, sit or lie down immediately to prevent fainting.
2. Eat Small, Frequent Meals
- Keep your blood sugar stable by eating every 2–3 hours.
- Choose nutrient-rich snacks like nuts, yogurt, or whole grains.
3. Stay Hydrated
- Drink plenty of water throughout the day.
- Carry a water bottle with you, especially in warm weather.
4. Get Fresh Air and Avoid Overheating
- Avoid stuffy rooms and take breaks in well-ventilated areas.
- Dress in layers to stay cool and prevent overheating.
5. Avoid Lying on Your Back After the Second Trimester
- Sleep on your left side to improve circulation.
- Use pregnancy pillows to support your body comfortably.
6. Take Iron Supplements If Needed
- If you’re anemic, your doctor may recommend an iron supplement.
- Eat iron-rich foods like spinach, beans, lean meat, and fortified cereals.
When Should You Call Your Doctor?
While occasional dizziness is normal, contact your doctor if you experience:- Severe or persistent dizziness
- Fainting or near-fainting spells
- Dizziness with blurred vision, headache, or weakness
- Dizziness with vaginal bleeding or severe abdominal pain
- Shortness of breath or chest pain
The Bottom Line
Pregnancy dizziness is common and usually caused by normal body changes. Staying hydrated, eating regularly, and avoiding sudden movements can help prevent dizziness. However, if your dizziness is severe or accompanied by other concerning symptoms, always check with your doctor for reassurance and proper care.

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.
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