Symptom combination
Fever and Weakness
34 conditions commonly cause both fever and weakness in India.
Conditions causing both symptoms
Typhoid pneumonia
Serious
persistent fever, cough with chest pain, difficulty breathing, abdominal pain
ℹ️ immediately - requires hospitalization and antibiotics
Salmonella sepsis
Emergency
high fever, chills, severe weakness, rapid heartbeat
ℹ️ immediately - call ambulance or go to emergency
Visceral leishmaniasis
Serious
prolonged fever, weight loss, enlarged spleen, enlarged liver
ℹ️ immediately
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
Acute and subacute hemorrhagic leukoencephalitis [Hurst]
Emergency
sudden severe headache, high fever, confusion, weakness in limbs
ℹ️ immediately - call ambulance
Intraspinal abscess and granuloma
Emergency
severe back pain, fever, weakness in legs, loss of bladder control
ℹ️ immediately
Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
Emergency
severe headache, fever, confusion, seizures
ℹ️ immediately
Frequently asked questions
What causes fever and weakness together in India?
Common conditions that cause both include:
Typhoid pneumonia, Salmonella sepsis, Visceral leishmaniasis, Acute necrotizing hemorrhagic encephalopathy, unspecified, Postinfectious acute necrotizing hemorrhagic encephalopathy.
When should I see a doctor for fever and weakness?
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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