Understanding Why an IV May Be Needed and What to Expect
When you arrive at the hospital to give birth, one of the first things your care team may do is insert an intravenous (IV) line. While the thought of an IV can feel a bit intimidating, it’s a common and essential part of labor care that helps keep both you and your baby safe. Let’s break down why an IV is often used, what to expect during the process, and how it can support a smoother labor experience.What Is an IV, and Why Is It Used During Labor?
An IV (intravenous line) is a small, flexible tube inserted into a vein—usually in your hand or arm—to deliver fluids, medications, or nutrients directly into your bloodstream. During labor, an IV serves several important purposes, including:- Hydration: Labor can be physically demanding, and staying hydrated helps maintain your energy and keeps your body functioning optimally.
- Medication Administration: If you need pain relief (like an epidural), antibiotics, or medications to induce or strengthen contractions (like Pitocin), an IV allows these to be delivered safely.
- Emergency Access: In rare cases of complications, having an IV already in place allows quick administration of life-saving medications or fluids.
When Is an IV Required During Labor?
While IV use is common, it may or may not be necessary depending on your birth plan and medical situation. An IV is typically required if:- You’re receiving an epidural: Epidurals can lower blood pressure, so IV fluids are given to help maintain stability.
- Labor is induced or augmented: Medications like Pitocin are administered through an IV to stimulate contractions.
- You need antibiotics: For example, if you test positive for Group B Strep (GBS), antibiotics are given via IV to protect your baby during delivery.
- You’re having a cesarean section: IV fluids and medications help prepare your body for surgery.
What to Expect When Getting an IV During Labor
- Insertion: A nurse will insert a thin needle into a vein in your hand or arm. The needle is then removed, leaving a small, flexible tube in place. While you may feel a brief pinch, the process is usually quick and manageable.
- Securing the IV: The IV line is taped to your skin to keep it secure and prevent movement.
- Receiving Fluids or Medications: Depending on your needs, fluids or medications may begin flowing through the IV. If the IV is saline locked, no fluids will flow unless needed.
Will an IV Limit Your Movement?
Having an IV doesn’t mean you’re stuck in bed. The IV line is typically attached to a small pole with wheels, allowing you to move, walk, and change positions. Staying mobile can help labor progress and improve your comfort, so don’t hesitate to ask your care team for assistance if you need to adjust your IV pole.Can You Refuse an IV During Labor?
In most cases, you have the right to decline an IV if it’s not medically necessary. However, it’s essential to discuss this with your healthcare provider ahead of time, especially if you’re aiming for a natural birth. Keep in mind that even if you choose not to have continuous fluids, having a saline lock can provide quick access to fluids or medications if needed, without delaying care.Tips to Stay Comfortable With an IV During Labor
- Choose a Preferred Insertion Spot: Some women find the back of the hand more uncomfortable than the forearm—ask your nurse if placement options are available.
- Move Carefully: Be mindful of the IV line when changing positions to avoid tugging or pulling.
- Focus on Your Breathing: If you’re nervous about the IV insertion, use slow, deep breaths to help you stay calm.
While an IV during labor may seem like a small detail, it plays a big role in ensuring both you and your baby stay safe and healthy. Understanding why it’s used and what to expect can help you feel more confident and at ease as you approach the big day. Whether you need fluids, pain relief, or quick medical support, your IV is there to help. Remember, this is your birth experience—don’t hesitate to discuss your preferences with your healthcare team so you can feel as comfortable and empowered as possible.
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.





