Nausea and Vomiting
When It’s an ER Emergency

Most nausea and vomiting is not an ER problem. A stomach bug, food poisoning, motion sickness, pregnancy, migraines, and some medications can all cause it.

24hr Emergency Care

Board Certified Physician

No Wait - Fast Care

Go to the ER right away if nausea or vomiting is:

Go now if vomiting comes with:

Higher-risk situations where you should not “wait and see”:

  • Pregnancy with repeated vomiting or poor fluid intake
  • Older adults getting weak, confused, or dehydrated
  • Diabetes, kidney disease, or weakened immunity
  • Recurrent vomiting after taking medication
  • Anyone who feels too sick to drink, stand, or function normally

Severe vomiting in pregnancy can progress to dehydration, and medically fragile patients can deteriorate faster than healthy adults.

Kids in Angleton can dry out fast. If your child is vomiting and still playing, peeing, and sipping fluids, that is one thing. If they are going limp, not peeing, not crying tears, or cannot keep anything down, that is different.


Bring your child to the ER now if they have vomiting plus:

  • Dry mouth or no tears when crying
  • Much less urine or very few wet diapers
  • Sunken eyes or a sunken soft spot in a baby
  • Severe belly pain
  • Lethargy, unusual sleepiness, or floppiness
  • Vomiting that will not stop
  • Green vomit or blood in the vomit

These are dehydration or obstruction red flags, and they should not be watched at home for hours.


Why nausea and vomiting can become serious

Nausea is the urge to vomit. Vomiting is the forceful emptying of stomach contents through the mouth. By themselves, they are symptoms, not a diagnosis. The real question is what is causing them and how much fluid loss is happening while they continue.


Common causes of nausea and vomiting

The everyday causes are familiar: viral gastroenteritis, food poisoning, motion sickness, medication side effects, migraines, and pregnancy. The more serious causes include appendicitis, gallbladder problems, kidney stones, head injury, poisoning, or other abdominal emergencies. That is why repeated vomiting with pain, fever, blood, or neurologic symptoms deserves a real workup instead of guesswork.


“ER or urgent care?”

Not every vomiting episode needs the ER. If it is short-lived, you can keep down small sips of fluid, you are not getting dehydrated, and there are no red flags, outpatient care may be enough. The ER makes more sense when you cannot hold fluids down, the vomiting is escalating, or it is paired with severe pain, blood, green vomit, chest pain, severe headache, confusion, or signs of significant dehydration.


What dehydration looks like

Repeated vomiting can strip out fluids and electrolytes quickly. Warning signs include excessive thirst, dry mouth, dark urine, infrequent urination, weakness, dizziness, confusion, and in children fewer wet diapers, fewer tears, or a sunken soft spot. That is one of the biggest reasons nausea and vomiting become an ER problem.


Pregnancy: when vomiting is not “just morning sickness”

Pregnancy nausea is common, but severe vomiting in pregnancy can become hyperemesis gravidarum, which is serious enough to cause dehydration and may require IV fluids and hospital-level treatment. If a pregnant patient in Angleton cannot keep liquids down or is showing dehydration signs, that deserves prompt medical care.


What Angleton ER can do for nausea and vomiting

At Angleton ER, the team can quickly assess whether the problem is simple dehydration or something more serious like an abdominal emergency, internal bleeding, infection, or a head-related cause. The facility provides 24/7 emergency care with on-site lab testing, IV fluids, IV medications, CT, X-ray, ultrasound, and board-certified physicians who can begin treatment without waiting for outside testing.


What to expect when you arrive

You will be triaged first. Then the team focuses on how long the vomiting has been going on, whether you can keep fluids down, whether there is pain, fever, blood, green vomit, headache, pregnancy, recent head injury, or dehydration signs. Lab work, urine testing, and imaging may be used depending on what the history and exam suggest.


When to call 911 instead of driving

Call 911 if vomiting is paired with chest pain, severe trouble breathing, confusion, fainting, severe weakness, or signs of shock. Also call 911 if there is a major head injury with vomiting or the person is too ill to travel safely by car.

Frequently Asked Questions (FAQs)

Do I need an appointment?

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Yes. You’ll see a doctor here in minutes — not hours.

Yes — we handle life-threatening emergencies and provide walk-in care for minor illnesses and injuries.

We’re open 24/7 — even when other clinics are closed.

Yes — our doctors are trained to handle chemical exposure, burns, and inhalation injuries common in Dow and BASF plants.

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If possible, ID and insurance card — but don’t delay if you can’t.

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