How To Increase Fetal Heart Rate At 6 Weeks?
Understand what affects fetal heart rate at 6 weeks and learn safe, doctor-approved ways to support early heart development through maternal health, nutrition, and prenatal care.
Written by Dr.Sonia Bhatt
Last updated on 3rd Jul, 2025
Introduction
Pregnancy is an exciting yet delicate journey, especially in the early weeks. At around 6 weeks, your baby’s tiny heart begins to beat, and hearing it for the first time can be both emotional and reassuring. However, if your doctor mentions that the fetal heart rate is lower than expected, it’s natural to feel concerned. While some factors are beyond your control, there are steps you can take to support a healthy pregnancy and potentially improve fetal heart rate.
Understanding Fetal Heart Rate at 6 Weeks
At 6 weeks of pregnancy, your baby’s heart is just starting to form and beat. A normal fetal heart rate at this stage is usually between 90 to 110 beats per minute (BPM). By 7-8 weeks, it typically increases to 140-170 BPM. A slower-than-expected heart rate (below 90 BPM) may sometimes indicate a concern, but it doesn’t always mean something is wrong.
Possible Causes of Low Fetal Heart Rate
Several factors can influence fetal heart rate, including:
Early pregnancy timing: The heart has just started beating, and it may take a few more days to reach a normal range.
Chromosomal abnormalities: Sometimes, genetic issues can affect development.
Maternal health conditions: Issues like uncontrolled diabetes, thyroid disorders, or high blood pressure may play a role.
Low progesterone levels: This hormone is crucial for maintaining pregnancy.
Lifestyle factors: Poor nutrition, dehydration, or excessive stress may impact fetal health.
How to Support a Healthy Fetal Heart Rate?
While you can’t directly control your baby’s heart rate, you can create the best possible environment for a healthy pregnancy. Here are some ways to support fetal development:
1. Stay Hydrated
Dehydration can reduce blood flow to the uterus, which may affect the baby. Drink plenty of water (at least 8-10 glasses a day) and include hydrating foods like fruits and soups.
2. Eat a Nutrient-Rich Diet
A balanced diet supports fetal growth. Focus on:
Folic acid (leafy greens, lentils, fortified cereals): Helps in neural tube development.
Iron-rich foods (spinach, lean meats, beans): Prevents anemia and supports oxygen supply.
Omega-3 fatty acids (flaxseeds, walnuts, fish): Supports brain and heart development.
Protein (eggs, yogurt, chicken): Essential for tissue growth.
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3. Avoid Caffeine and Unhealthy Habits
Excess caffeine (more than 200 mg per day) may affect fetal heart rate. Cut back on coffee, tea, and soda. Also, avoid smoking, alcohol, and processed foods, as they can harm fetal development.
4. Get Enough Rest
Stress and fatigue can impact pregnancy. Ensure you’re getting 7-8 hours of sleep and take short naps if needed. Practice relaxation techniques like deep breathing, prenatal yoga, or meditation to reduce stress.
5. Stay Active (But Don’t Overdo It)
Gentle exercises like walking or swimming improve circulation and oxygen flow to the baby. Avoid high-intensity workouts unless approved by your doctor.
6. Monitor Your Health
Keep blood sugar levels stable (especially if you have gestational diabetes).
Manage blood pressure with a low-sodium diet if needed.
Take prenatal vitamins as prescribed, including folic acid and iron supplements.
7. Follow Up with Your Doctor
If your doctor detects a low fetal heart rate, they may recommend:
A repeat ultrasound in a few days to check progress.
Progesterone supplements if levels are low.
Close monitoring for any underlying conditions.
When to Seek Medical Help?
While many pregnancies progress normally even with an initially slow heart rate, consult your doctor immediately if you experience:
Heavy bleeding or severe cramping
Sudden dizziness or fainting
No fetal heartbeat detected in follow-up scans
Conclusion
A low fetal heart rate at 6 weeks can be worrying, but it doesn’t always mean a negative outcome. Many women go on to have healthy pregnancies after an early slow heartbeat. Focus on staying healthy, hydrated, and stress-free, and follow your doctor’s advice closely.
If you have concerns or need guidance, Apollo 24|7 offers expert consultations and prenatal care services. You can easily book an appointment or schedule an ultrasound through their platform for personalized care.
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20 Years • MBBS, MS (Obstetrics & Gynaecology)
Kolkata
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