Symptom combination
Fever and Confusion
41 conditions commonly cause both fever and confusion in India.
Conditions causing both symptoms
Plasmodium falciparum malaria with cerebral complications
Emergency
high fever, severe headache, confusion, seizures
ℹ️ immediately
Other thyrotoxicosis with thyrotoxic crisis or storm
Emergency
rapid heartbeat, severe agitation, high fever, sweating
ℹ️ immediately - call emergency services
Systemic inflammatory response syndrome (SIRS) of non-infectious origin with acute organ dysfunction
Emergency
rapid heart rate, fever, confusion, rapid breathing
ℹ️ immediately - call ambulance
Salmonella sepsis
Emergency
high fever, chills, severe weakness, rapid heartbeat
ℹ️ immediately - call ambulance or go to emergency
Pneumonia in diseases classified elsewhere
Serious
cough with phlegm, fever, breathing difficulty, chest pain
ℹ️ within 24 hours
Unspecified viral encephalitis
Emergency
high fever, severe headache, confusion, seizures
ℹ️ immediately - call ambulance
Acute necrotizing hemorrhagic encephalopathy, unspecified
Emergency
sudden severe headache, confusion, seizures, weakness
ℹ️ immediately
Postinfectious acute necrotizing hemorrhagic encephalopathy
Emergency
severe headache after infection, confusion, seizures, fever
ℹ️ immediately
Frequently asked questions
What causes fever and confusion together in India?
Common conditions that cause both include:
Plasmodium falciparum malaria with cerebral complications, Other thyrotoxicosis with thyrotoxic crisis or storm, Systemic inflammatory response syndrome (SIRS) of non-infectious origin with acute organ dysfunction, Salmonella sepsis, Pneumonia in diseases classified elsewhere.
When should I see a doctor for fever and confusion?
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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