Staying hydrated during pregnancy isn’t always as simple as drinking more water.
Nausea, vomiting, food aversions, and increased fluid needs can all make dehydration more likely, especially in early pregnancy.
Knowing when to get IV therapy while pregnant can help you avoid complications and know when oral hydration is no longer enough.
Quick Answer: When Should a Pregnant Woman Get IV Fluids?
You may need IV therapy during pregnancy if you cannot keep liquids down, are vomiting repeatedly, or show signs of moderate to severe dehydration despite trying to drink fluids.
IV hydration is commonly considered when dehydration begins affecting daily function or hydration cannot be maintained by mouth.
Always speak with your OB or healthcare provider before receiving IV fluids during pregnancy.
How Do I Know If I Need IV Fluids While Pregnant?
Most pregnant women can manage hydration with fluids and rest.
IV fluids are usually considered when symptoms cross a clear threshold.
Signs That Oral Hydration May No Longer Be Enough
- Vomiting several times per day
- Inability to keep fluids down for 24 hours
- Very dark urine or minimal urination
- Dizziness or lightheadedness when standing
- Dry mouth, lips, or skin
- Fatigue that worsens despite rest and fluids
If these symptoms persist, IV fluids may be recommended to restore hydration more effectively.
When IV Fluids Are Commonly Recommended During Pregnancy
IV fluids are most often used when:
- Dehydration becomes moderate or severe
- Nausea or vomiting prevents fluid intake
- Oral electrolyte drinks worsen nausea
- Dehydration symptoms interfere with daily activity
- Medical providers are concerned about electrolyte balance
They are commonly used for severe morning sickness and hyperemesis gravidarum, but may also be appropriate in other dehydration-related situations.
Signs of Dehydration During Pregnancy
Let’s take a look at some of the signs of dehydration during your pregnancy:
Mild Dehydration
Often manageable with oral fluids:
- Thirst
- Slightly dark urine
- Mild headache
- Dry mouth
Moderate Dehydration
This is often the point where IV fluids are considered:
- Very dark urine
- Urinating less than usual
- Persistent nausea or vomiting
- Dizziness or weakness
- Dry skin or eyes
Severe Dehydration (Seek Medical Care Immediately)
- Little to no urination for 8 hours or more
- Rapid heartbeat
- Confusion or fainting
- Severe weakness
- Contractions triggered by dehydration
Severe symptoms require urgent or emergency care.
Morning Sickness vs Dehydration: When It Becomes a Concern
Nausea and vomiting are common in pregnancy, especially during the first trimester.
But dehydration can develop quickly when vomiting is frequent.
You should talk to your provider about IV fluids if:
- Vomiting happens multiple times daily
- Fluids come back up shortly after drinking
- You’re losing weight due to nausea
- You feel dizzy, weak, or lightheaded
In more severe cases, this may be related to hyperemesis gravidarum, which often requires IV hydration and closer monitoring.
Trimester-Specific Hydration Considerations
Here are some considerations during each trimester:
First Trimester
- Nausea and vomiting are most common
- Dehydration often results from morning sickness
- IV fluids may help when vomiting is persistent
Second Trimester
- Blood volume continues to increase
- Dehydration may show up as fatigue or headaches
Third Trimester
- Dehydration can trigger contractions
- Hydration plays a role in uterine comfort
- IV fluids may be used if oral intake drops significantly
Hydration needs change throughout pregnancy, and symptoms should always be taken seriously.
IV Fluids vs Drinking Fluids: What’s the Difference?
Oral hydration is always the first approach.
IV fluids may be considered when:
- Fluids can’t be tolerated by mouth
- Nausea makes sipping impossible
- Dehydration symptoms don’t improve
- Faster rehydration is needed
IV fluids deliver hydration directly into the bloodstream, bypassing the digestive system.
When to Go to the ER for Dehydration During Pregnancy
Go to urgent care or the emergency room if you experience:
- Fainting or confusion
- Fever
- Severe abdominal pain
- Signs of preterm contractions
- No urination for an extended period
- Rapid or irregular heartbeat
IV fluids outside of a hospital setting are not a replacement for emergency care.
Are IV Fluids Safe During Pregnancy?
IV fluids are commonly used during pregnancy and are generally considered safe when approved by your OB or healthcare provider.
Important safety points:
- Medical clearance is essential
- Fluids-only hydration is typically preferred
- Certain additives may be avoided during pregnancy
- Every pregnancy is different
Hydration plans should always be individualized.
Supporting Hydration Between Treatments
To help maintain hydration:
- Take small, frequent sips
- Use provider-approved electrolyte drinks
- Eat foods with high water content
- Avoid overheating
- Rest during periods of nausea
IV fluids are often one part of a broader hydration plan.
How Awaken IV Can Support Pregnancy Hydration
Awaken IV provides hydration support with a focus on safety and medical awareness.
For pregnant clients in Denver and Boulder, CO, IV therapy is offered with appropriate clearance and an emphasis on hydration rather than enhancement.
Care is designed to complement guidance from your OB or healthcare provider when oral hydration alone isn’t enough.
Final Thoughts: When to Get IV Fluids When Pregnant
Understanding when to get IV fluids when pregnant comes down to recognizing when hydration needs exceed what drinking fluids can provide.
Persistent vomiting, worsening dehydration symptoms, and difficulty keeping liquids down are key signs to talk with your provider about next steps.
With medical guidance and careful monitoring, IV fluids can be a helpful option for supporting hydration during pregnancy.
FAQs: When to Get IV Fluids When Pregnant
Can IV fluids be given in pregnancy?
IV fluids can be given during pregnancy when medically appropriate and approved by your OB or healthcare provider. They are commonly used to treat dehydration caused by nausea, vomiting, illness, or difficulty maintaining oral hydration. Fluids-only hydration is typically preferred, and treatment should always be individualized based on your pregnancy and medical history.
What are the signs of severe dehydration in pregnancy?
Signs of severe dehydration during pregnancy include very little or no urination for several hours, very dark urine, rapid heartbeat, dizziness or fainting, confusion, severe weakness, and contractions triggered by dehydration. These symptoms require immediate medical attention and should be evaluated in urgent care or an emergency setting.
How quickly do IV fluids rehydrate you?
IV fluids begin rehydrating your body almost immediately because the fluids go directly into your bloodstream. Many people start to feel some improvement during or shortly after the infusion, though full recovery depends on the level of dehydration and the underlying cause.
How soon after IV fluids do you feel better?
Some pregnant women feel better within minutes to a few hours after receiving IV fluids, especially if dehydration was the main issue. Others may notice gradual improvement over the rest of the day as fluid levels and electrolytes stabilize.
What not to do after an IV drip?
After an IV drip, it’s best to avoid strenuous activity, overheating, alcohol, and skipping meals. Continue sipping fluids as tolerated and follow any guidance provided by your healthcare provider, especially during pregnancy.
How often can you get IV therapy?
How often IV therapy can be used during pregnancy depends on the cause of dehydration, symptom severity, and your provider’s recommendations. Some women may need a single treatment, while others with ongoing nausea or vomiting may require more frequent support under medical supervision.





