Symptom combination
Severe Headache and Vomiting
29 conditions commonly cause both severe headache and vomiting in India.
Conditions causing both symptoms
Infectious gastroenteritis and colitis, unspecified
Moderate
diarrhea, stomach cramps, nausea, vomiting
ℹ️ if symptoms persist beyond 2-3 days or dehydration occurs
Unspecified viral encephalitis
Emergency
high fever, severe headache, confusion, seizures
ℹ️ immediately - call ambulance
Postimmunization acute necrotizing hemorrhagic encephalopathy
Emergency
severe headache after vaccination, confusion, seizures, fever
ℹ️ immediately
Other acute necrotizing hemorrhagic encephalopathy
Emergency
severe headache, high fever, confusion, seizures
ℹ️ immediately - call ambulance
Other reaction to spinal and lumbar puncture
Moderate
severe headache, neck stiffness, nausea and vomiting, dizziness
ℹ️ within 24-48 hours if symptoms are severe
Adenoviral meningitis
Serious
severe headache, neck stiffness, fever, photophobia
ℹ️ immediately
Urban yellow fever
Emergency
high fever, severe headache, muscle pain, nausea
ℹ️ immediately
Acute nonparalytic poliomyelitis
Moderate
fever, headache, stiff neck, nausea
ℹ️ within 24 hours
Frequently asked questions
What causes severe headache and vomiting together in India?
Common conditions that cause both include:
Infectious gastroenteritis and colitis, unspecified, Unspecified viral encephalitis, Postimmunization acute necrotizing hemorrhagic encephalopathy, Other acute necrotizing hemorrhagic encephalopathy, Other reaction to spinal and lumbar puncture.
When should I see a doctor for severe headache and vomiting?
See a doctor within 24 hours if symptoms are severe,
persistent beyond 2 days, or worsening. Call 112 for any emergency.
Important: This is general health information only — not medical advice.
Always consult a qualified doctor. Emergency: call 112.
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