Non-Modifiable Risk Factors
Age
Older Adults (65+ Years)
Older adults have an increased risk of epilepsy due to the higher prevalence of cerebrovascular diseases like stroke, neurodegenerative conditions such as Alzheimer’s disease, and brain trauma from falls. As the brain ages, its susceptibility to seizures increases, and recovery from epilepsy-related complications may be slower.
Children and Adolescents
Epilepsy is more common in young children, especially infants, due to developmental brain conditions, perinatal injury, or congenital abnormalities. Adolescents also face increased risk, particularly in the context of traumatic brain injury, infections, or genetic predispositions.
Gender
While epilepsy affects both men and women, certain types of epilepsy may be more prevalent in one gender. For instance, men may be more prone to focal seizures, while women may experience changes in seizure patterns during hormonal fluctuations, such as during menstruation or pregnancy.
Genetics
Genetic factors play a significant role in epilepsy. Mutations in ion channel genes, neurotransmitter receptors, or synaptic proteins can predispose individuals to epilepsy. Certain epilepsy syndromes, like juvenile myoclonic epilepsy, have a strong genetic component.
Pre-existing Medical Conditions
Neurological Conditions
Individuals with a history of brain injuries, infections (e.g., meningitis), or stroke are more likely to develop epilepsy due to the structural brain damage that can predispose them to abnormal electrical activity.
Cognitive Disorders
Conditions such as autism spectrum disorders and intellectual disabilities are often associated with a higher risk of epilepsy.
Modifiable Risk Factors
Socioeconomic Status
Lower Socioeconomic Status (SES)
Individuals from lower SES backgrounds may face increased epilepsy risk due to limited access to prenatal and early childhood healthcare, poor nutrition, and exposure to infections or toxins that affect brain development. Additionally, lack of access to proper epilepsy treatment and management can worsen outcomes.
Occupation
High-Risk Occupations
Jobs that involve high-risk activities (e.g., construction, factory work, or jobs requiring heavy machinery) may increase the risk of head trauma, which can lead to post-traumatic epilepsy.
Military Service
Service members exposed to blast injuries and head trauma in combat situations are at heightened risk for developing epilepsy, particularly post-traumatic epilepsy.
Participation in High-Risk Activities
Contact Sports
Athletes in sports such as boxing, football, and wrestling have an elevated risk of concussions and head injuries, which can lead to post-traumatic epilepsy.
Extreme Sports
Participation in high-risk activities like mountain biking, skateboarding, or skiing increases the risk of head trauma and subsequent epilepsy.
Risky Behaviours
Substance Abuse
Alcohol and drug use increase the likelihood of seizures, particularly in individuals who are prone to epilepsy. Alcohol withdrawal is a well-known trigger for seizures. Drug use can lower the seizure threshold, increasing epilepsy risk.
Driving Without Protective Measures
Failure to wear a seatbelt in cars or helmets on motorcycles increases the risk of head trauma in accidents, a common cause of epilepsy.
Mental Health
Untreated Mental Illness
Individuals with untreated psychiatric conditions may engage in risky behaviours, such as substance abuse or reckless activities, that elevate their risk for head trauma and epilepsy. Depression and anxiety are also associated with higher seizure frequency in those with epilepsy.
Environmental Hazards
Unsafe Living or Working Conditions
Environments with a high risk of falls, head trauma, or exposure to harmful chemicals can contribute to the development of epilepsy. Poor lighting, uneven surfaces, and lack of safety measures in workplaces or homes increase the risk of accidents and brain injury.
Lack of Safety Measures
Inadequate Protective Gear
Failure to wear helmets during sports or safety equipment at work can increase the likelihood of sustaining a traumatic brain injury, which is a known cause of epilepsy. Enforcing the use of protective gear can reduce th risk of injury and the potential development of epilepsy.