Is It Safe to Fly During Early Pregnancy? Key Considerations - Obstetrics and Gynecology

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Can I fly on a plane?


My last menstrual period was on December 23, and I found out I was pregnant after my January period did not arrive.
However, I am currently abroad and have to return to Taiwan for a month on March 6.
By then, I will be around nine or ten weeks pregnant.
Is it safe to fly at that stage? Most importantly, will there be any concerns about radiation exposure during customs checks? Thank you.

Ji Wen, 20~29 year old female. Ask Date: 2005/01/23

Dr. Lü Lizheng reply Obstetrics and Gynecology


Flying is safe; the radiation from customs inspections only scans luggage and does not affect people.
Sincerely, Lu Lizheng.

Reply Date: 2005/01/23

More Info


Flying during early pregnancy is generally considered safe for most women, particularly if there are no underlying health issues or complications. In your case, since you are around 9 to 10 weeks pregnant at the time of your flight, it is typically safe to travel by air. Most airlines allow pregnant women to fly until about 36 weeks for domestic flights and 32 weeks for international flights, provided there are no complications. However, it is always best to consult with your healthcare provider before making travel plans, especially during pregnancy.

One of the key considerations when flying during early pregnancy is the risk of miscarriage. While some people may express concerns about flying leading to miscarriage, research indicates that air travel does not significantly increase the risk of miscarriage in healthy pregnancies. The most critical period for miscarriage is during the first trimester, but flying itself is not a contributing factor.

Regarding the concern about radiation exposure at customs, the radiation from security scanners is minimal and is not harmful to pregnant women or their developing babies. The scanners used at airports are designed to be safe for all passengers, including pregnant women. The radiation exposure from these scanners is significantly lower than the natural background radiation we encounter daily.

Another important aspect to consider is the cabin pressure and oxygen levels during the flight. Commercial aircraft are pressurized to maintain a comfortable environment for passengers, and the cabin pressure is usually equivalent to being at an altitude of 6,000 to 8,000 feet. This level of pressure is generally safe for pregnant women, and there is no evidence to suggest that it poses a risk to the fetus. However, if you have any specific health concerns or complications, such as a history of blood clots or other medical conditions, it is essential to discuss these with your doctor before flying.

In addition to these considerations, it is advisable to take some precautions while flying. Staying hydrated is crucial, as the air in the cabin can be quite dry. Make sure to drink plenty of water before and during the flight. Additionally, consider wearing compression stockings to help improve circulation and reduce the risk of swelling or blood clots, especially on longer flights. Moving around the cabin periodically can also help maintain good blood circulation.

Lastly, if you experience any unusual symptoms during your flight, such as severe abdominal pain, heavy bleeding, or any other concerning signs, seek medical attention immediately. It is always better to err on the side of caution when it comes to your health and the health of your baby.

In summary, flying during early pregnancy is generally safe for most women, especially if you are in good health and have no complications. The concerns about radiation exposure from security scanners are unfounded, and the cabin pressure during flights is typically safe for pregnant women. Always consult your healthcare provider for personalized advice and recommendations based on your specific situation. Safe travels!

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