Epilepsy
GMJ News knowledge hub · last reviewed August 2026 · Georgian Medical Journal
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Epilepsy — a chronic neurological disorder characterised by recurrent seizures — affects approximately 50 million people worldwide, making it one of the world's most common neurological diseases, yet 70% of people with epilepsy could live seizure-free with appropriate treatment (WHO). The treatment gap is staggering: 75% of people with epilepsy in LMICs receive no treatment at all — largely because of the cost, availability and cultural stigma associated with the disease. The WHO Intersectoral Global Action Plan on Epilepsy and Other Neurological Disorders 2022-2031 targets closing this gap.
Key messages
50 million affected
Epilepsy — a chronic neurological disorder characterised by recurrent unprovoked seizures — affects approximately 50 million people worldwide, making it one of the world's most common neurological diseases (WHO).
70% could be seizure-free
70% of people with epilepsy could live seizure-free with appropriate antiseizure medication (ASM). Yet in LMICs, 75% of people with epilepsy receive no treatment — the largest treatment gap of any major neurological condition.
IGAP 2022-2031
The WHO Intersectoral Global Action Plan on Epilepsy and Other Neurological Disorders (IGAP) 2022-2031 targets closing the epilepsy treatment gap and reducing the burden of epilepsy through primary health care integration.
Stigma is a major barrier
In many cultures, epilepsy is associated with supernatural beliefs, witchcraft or contagion — causing severe stigma, social exclusion and discrimination in education and employment. Stigma is a leading barrier to treatment-seeking.
Preventable causes
Up to 25% of epilepsy is preventable: through prevention of traumatic brain injury (helmets, road safety); prevention of stroke (blood pressure control); prevention of perinatal brain injury (skilled birth attendance); and control of neurocysticercosis (Taenia solium) — the leading preventable cause of epilepsy in endemic areas.
SUDEP risk
Sudden Unexpected Death in Epilepsy (SUDEP) — unexplained death in an otherwise healthy person with epilepsy — is a significant mortality risk, occurring in approximately 1 in 1,000 people with epilepsy per year. Seizure control through medication is the primary protective measure.
Key statistics
Epilepsy treatment gap (% with active epilepsy not receiving treatment) by region — WHO/ILAE
Source: WHO / International League Against Epilepsy. Treatment gap is highest in Africa and parts of Asia.
Glossary of key terms
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