
Obstruction In the Head Causing Vomiting
Learn about the causes and symptoms of vomiting in the head, including obstruction, hydrocephalus, and other related conditions such as severe headaches, nausea, dizziness, and vision problems.
GENERAL
dr hassan alwarraqi
7/21/2024
Obstruction In the Head Causing Vomiting
Vomiting in the Head: obstruction Causes and Symptoms
may be a symptom of a brain obstruction
blockage that prevents the normal flow of cerebrospinal fluid (CSF) in the brain
surrounds and protects the brain and spinal cord
cause brain obstruction and lead to vomiting
Hydrocephalus
increased CSF in the ventricles (fluid-filled cavities) of the brain by obstruction which can lead to vomiting
Meningitis
swelling and irritation, obstruction which can block the flow of CSF meningitis (inflammation of the meninges, the membranes that surround the brain and spinal cord)
blood clot or bleeding in the brain A stroke may damage the tissue that produces obstruction CSF or block the flow of CSF
Brain tumor
A brain tumor can block the flow of CSF obstruction to the flow occur
Binocular Vision Dysfunction
feeling like you might become sick and vomit, it could be a condition affecting your eyes
Glaucoma
damages your eye's optic nerve, and it gets worse over time obstruction leads to an increase of pressure inside your eye.run in families later in life
optic nerve that sends images to the brain. glaucoma may cause permanent vision loss or even total blindness
Acute angle-closure glaucoma
Severe headache
Severe eye pain
Nausea or vomiting
Blurred vision
Halos or colored rings around lights
Eye redness
Worry signs of a brain obstruction
Severe headache
Nausea and vomiting
Dizziness
Confusion
Drowsiness
Seizures
Vision problems
Weakness or numbness in arms or legs
Loss of balance or coordination
Migraine headaches
can cause a variety of symptoms, including nausea, vomiting, and vision problems such as aura seeing flashing lights or wavy lines
Medication side effects
Some medications can cause vomiting and eye problems as side effects
Severe headache
Fever
Stiff neck
Confusion
Seizures
Vision loss
mayoclinic
https://www.mayoclinic.org/diseases-conditions/glaucoma/symptoms-causes/syc-20372839
nih
https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/glaucoma
aao
https://www.aao.org/eye-health/diseases/what-is-glaucoma
VOMITING IN ,THE HEAD , BSTRUCTION,Hydrocephalus,medications,Migraine headaches,brain obstruction,Severe headache.Nausea]andvomiting,Dizziness,Confusion,Drowsiness,Seizures,Vision problems,Weakness or numbness in arms or, legs, Loss of balance or coordination,GLAUCOMA,brain tumors,stroke,meningitis,vision loss,vision dysfunction,
Frequently Asked Questions (FAQs) About Vomiting
What is vomiting, and what is the difference between acute and chronic vomiting?
Vomiting is a symptom, not a disease or medical condition itself. It is the body’s reflex to expel harmful substances.
Acute vomiting: Short-term vomiting (lasting hours to days).
Chronic vomiting: Persistent or recurrent vomiting over a prolonged period (weeks to months).
What are the common causes of acute vomiting?
The most common causes include:
Viral gastroenteritis ("stomach flu").
Food poisoning.
Motion sickness, alcohol overuse, medication side effects.
Gastrointestinal obstruction (e.g., appendicitis, pancreatitis).
Infections (e.g., meningitis).
When should I see a doctor for vomiting?
Seek medical care if:
Vomiting persists for more than 2 days.
You experience dehydration (dry mouth, reduced urination, dizziness).
You cannot keep fluids down.
Seek emergency care if vomiting is accompanied by:
High fever, severe headache, stiff neck, light sensitivity, rash, or altered consciousness.
What are potential causes of chronic (long-term) vomiting?
Medication side effects (e.g., chemotherapy, NSAIDs, antibiotics).
Pregnancy (morning sickness).
Migraines, food allergies, or upper GI disorders (GERD, gastroparesis).
Kidney stones, cyclic vomiting syndrome, functional vomiting.
Vitamin toxicity (e.g., excessive vitamin A or D).
How is vomiting linked to increased intracranial pressure?
Conditions like brain tumors, hemorrhage, head trauma, hydrocephalus, or meningitis can raise pressure inside the skull. This triggers vomiting, often with:
Severe headache.
Confusion, vision changes, or seizures.
What other warning signs suggest a brain-related issue causing vomiting?
Sudden dizziness, slurred speech, or balance issues.
Weakness/numbness in limbs.
Seizures, blurred vision, or loss of consciousness.
Immediate medical attention is required!
Can brain obstruction cause vomiting?
Yes. Blockages in cerebrospinal fluid flow (e.g., hydrocephalus) or brainstem compression (e.g., stroke, tumors) can increase intracranial pressure, leading to vomiting.
Is vomiting linked to eye problems?
Yes. Acute angle-closure glaucoma (sudden eye pressure rise) causes:
Severe eye pain, headache, nausea, vomiting.
Blurred vision or halos around lights.
This is a medical emergency!
Key Takeaways
Acute vomiting is often self-limiting (e.g., infections).
Chronic vomiting requires investigation for underlying conditions.
Red flags (e.g., neurologic symptoms, severe pain) demand urgent care.
Always consult a doctor for persistent or severe vomiting!
Vomiting as a Sign of Obstruction
Vomiting is a hallmark symptom of mechanical obstruction in the gastrointestinal (GI) tract. The type, timing, and characteristics of vomiting can help localize the obstruction’s cause and severity:
Key Causes of Obstruction Leading to Vomiting
Upper GI Obstruction
Pyloric Stenosis: Projectile vomiting (non-bilious) in infants.
Gastric Outlet Obstruction: Vomiting undigested food hours after eating (e.g., peptic ulcer disease, pancreatic cancer).
Small Bowel Obstruction (SBO)
Bilious vomiting (green/yellow): Suggests obstruction distal to the duodenum.
Feculent vomiting: Late sign of prolonged SBO due to bacterial overgrowth.
Common causes: Adhesions (most common), hernias, Crohn’s strictures.
Large Bowel Obstruction (LBO)
Vomiting is a late symptom (after abdominal distension and constipation).
Causes: Colorectal cancer, volvulus, severe diverticulitis.
Other Causes
Gallstone Ileus: Vomiting + jaundice + abdominal pain.
Intussusception: “Currant jelly” stools + vomiting in children.
Red Flags
Vomiting + Absolute Constipation (no stool/flatus): Classic for complete bowel obstruction.
Abdominal Distension, High-Pitched Bowel Sounds: Suggest SBO.
Severe Pain, Peritonitis: May indicate ischemia or perforation.
Diagnostic Workup
Imaging:
Abdominal X-ray: “Step-ladder” air-fluid levels in SBO.
CT Abdomen/Pelvis: Gold standard for identifying location and cause.
Labs: Elevated lactate (suggests ischemia), leukocytosis.
Management
NPO (nothing by mouth), NG Tube Decompression, IV fluids.
Surgery: Required for complete obstructions, strangulation, or perforation.
Non-operative: Partial obstructions may resolve with bowel rest.
Takeaway:
Vomiting in the context of obstruction is never normal and requires urgent evaluation. Early intervention prevents complications like bowel ischemia or sepsis. If vomiting is persistent, bilious, or accompanied by severe pain/distension, seek emergency care.















