Chills During Labor – Why They Happen and When to Be Concerned
Chills during labor can catch many expectant moms by surprise, but it's important to know that this symptom is a natural part of the birthing process for many. Chills during labor are usually harmless and not a sign of a serious issue. If you experience chills, try not to worry—your body is going through intense changes, and this reaction is quite common.
Chills often occur during labor due to hormonal shifts, nervous system responses, and changes in how your body regulates temperature. This symptom is not rare, and in most cases, it fades on its own as labor progresses.
What Are Chills During Labor? ❄️
Chills during labor are sudden, uncontrollable shivering or trembling that can happen even if the room is warm. Many women notice chills during the active phase of labor or right after their baby is born.
This isn't an illness—it's your body's response to the physical and emotional stress of childbirth.
Why Do Chills Happen During Labor?
Throughout labor, your body's hormone levels are constantly changing. Oxytocin, adrenaline, and endorphins fluctuate, affecting your nervous system and sense of temperature. Pain, excitement, fear, or anticipation can all influence how your body regulates heat.
Common reasons for chills during labor include:
- Hormonal changes: Rapid increases in oxytocin and adrenaline can trigger shivering.
- Stress and emotional tension: The emotional intensity of labor can bring on chills.
- Pain: Intense pain may cause your body to react with trembling.
- Temperature regulation shifts: Your body temperature may fluctuate, leading to chills.
Real-Life Examples – What Do Chills Look Like During Labor?
- Some moms experience sudden shivering during the active phase of labor, even in a warm room.
- Chills may appear right after the baby is born, especially as the placenta is delivered.
- Shivering is also common after an epidural, regardless of whether you actually feel cold.
Chills usually last from a few minutes up to half an hour and then resolve on their own.
Medical Explanation – What’s Happening in Your Body?
During labor, your autonomic nervous system is activated, controlling your body's stress responses. The release of adrenaline can cause a rapid heartbeat, sweating, and shivering. Oxytocin, which helps trigger contractions, also affects your sense of temperature.
The brain centers that regulate temperature become more sensitive during labor, so your body temperature may fluctuate. This process is completely normal and usually stabilizes as labor continues.
Possible Risks – When Should You Pay Attention?
Chills alone are rarely dangerous. However, keep an eye out for:
- High fever: Chills with a fever may signal an infection.
- Severe pain or unusual symptoms: If shivering comes with intense pain, dizziness, weakness, or heavy bleeding, alert your doctor.
- Prolonged chills: If chills don't go away or are accompanied by other concerning symptoms, it's worth getting checked.
When to Call Your Doctor
Your midwife or doctor is present throughout labor, so you can report any unusual symptoms right away. Contact your healthcare provider if:
- You have chills along with a high fever
- You experience severe or unusual pain
- Shivering doesn't stop or is paired with other worrying symptoms
Most of the time, chills during labor resolve on their own and don't require special treatment.
What Can You Do If You Get Chills During Labor?
- Use a blanket: A soft blanket can help ease the shivering.
- Breathe deeply: Slow, deep breaths can reduce stress.
- Ask for support: Let your midwife or partner know if the chills are uncomfortable.
- Monitor your body: If you notice other symptoms along with chills, tell your doctor.
Extra Tips for Easing Anxiety
- Try to focus on the present and avoid worrying about symptoms in advance.
- Talk openly about your feelings with your midwife or support person.
- Remember, chills are a natural part of labor for many and don't pose a risk to you or your baby.
Chills during labor can feel unsettling, but in most cases, they're completely normal and will pass on their own. If you're unsure, always check in with your midwife or doctor—they're there to reassure and support you. Every birth is unique, and your body knows what it needs in this special moment. For more helpful tips and guidance, our free app offers extra information to help you feel confident through every stage of labor.