There are many known causes of epilepsy. Some of them are listed below :
In Children
- Fever
- Birth defects (difficult delivery)
- Brain defects
- Infections (meningitis)
- Head injuries (fall/accident)
- Rapidly flickering light / colours (in TV)
- Hot water head-bath.
In Adults
- Drug interactions
- Excessive alcohol intake
- Head injuries
- Brain tumours
- Lack of sleep
- Starvation
- Emotional upset
- Menstrual periods
Despite the long list of known causes, in nearly 70% of the cases, there may not be any known cause that could be held responsible for triggering the seizure.
SYMPTOMS
Different types of epilepsies have different symptoms.
Simple Partial Seizures
- Tingling sensation, hallucinations (or repetitive movements)
- No loss of consciousness
Complex Partial Seizure
- Involves repetitive movements
- Patient is often in a semi-conscious state of mind
- Presence or absence of a warning in the form of an 'aura'
Absence Seizures
- Most common in children
- No convulsive movements
- Blank stares, rapid blinking (for few seconds)
- Rapid return to normalcy
Tonic Clonic Seizures
- Involvement of the full body
- Often accompanied with a loud cry
- Muscular contractions
- Attacks last for 1 or 2 minutes
- Tongue bite, urination, frothing (at the mouth), passing of stools