# Epilepsy (continuing therapy)

- Category: chronic
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: Egyptian National Drug Formulary - Nervous System Disorders 2025, carbamazepine monograph (chapter PDF p27) · Egyptian National Drug Formulary - Nervous System Disorders 2025, lamotrigine monograph (chapter PDF p40) · Egyptian National Drug Formulary - Nervous System Disorders 2025, levetiracetam monograph (chapter PDF p63) · Egyptian National Drug Formulary - Nervous System Disorders 2025, valproic acid monograph (chapter PDF p83) · Lovik K, Murr NI. Seizure. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; last update February 7, 2023.
- Verified date: 2026-08

## Verified against

- Egyptian National Drug Formulary - Nervous System Disorders 2025, carbamazepine monograph (chapter PDF p27)
- Egyptian National Drug Formulary - Nervous System Disorders 2025, lamotrigine monograph (chapter PDF p40)
- Egyptian National Drug Formulary - Nervous System Disorders 2025, levetiracetam monograph (chapter PDF p63)
- Egyptian National Drug Formulary - Nervous System Disorders 2025, valproic acid monograph (chapter PDF p83)
- Lovik K, Murr NI. Seizure. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; last update February 7, 2023.

## Treatment metadata

- Levetiracetam — 500 mg — oral.solid
- Carbamazepine — 200 mg — oral.solid
- Lamotrigine — 50 mg — oral.solid
- Valproic acid — 500 mg — oral.solid

## Complete treatment card

```text
EPILEPSY (CONTINUING THERAPY)
Sources: Egyptian National Drug Formulary - Nervous System Disorders 2025, carbamazepine monograph
         (chapter PDF p27) · Egyptian National Drug Formulary - Nervous System Disorders 2025,
         lamotrigine monograph (chapter PDF p40) · Egyptian National Drug Formulary - Nervous System
         Disorders 2025, levetiracetam monograph (chapter PDF p63) · Egyptian National Drug
         Formulary - Nervous System Disorders 2025, valproic acid monograph (chapter PDF p83) ·
         Lovik K, Murr NI. Seizure. In: StatPearls [Internet]. Treasure Island (FL): StatPearls
         Publishing; last update February 7, 2023.
Review status: REVIEWED against 2 sources listed above  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (11)
    - The usual description of a convulsive attack is abrupt loss of awareness with movement
    - A generalised motor attack stiffens first, then breaks into rhythmic jerking
    - There may be a noise or a cry as it begins
    - Some patients feel a warning or aura beforehand
    - Wetting may or may not happen, so its absence proves nothing  [urinary incontinence]
    - When the tongue is bitten it is usually bitten at the side
    - Afterwards there is a spell of altered awareness, the postictal state
    - Any brief change in awareness, odd behaviour or strange perception may equally be a seizure
      [seizures]
    - A seizure with dyscognitive features - the complex partial one - alters awareness, may show no
      more than lip-smacking or small movements of a limb, and can arrive as an isolated confusional
      state  [confusion · seizures]
    - A partial seizure starts in one area of the cortex and can show simple motor or sensory
      phenomena before it spreads to the rest; a generalised one starts across the cortex at once
      [seizures]
    - In adults the commonest type by far is a partial-onset seizure that generalises quickly
      [seizures]
  SIGNS - what you find (4)
    - A witness may describe open eyes, no reaction to voice or pain, and rhythmic movements in step
    - Examine generally and neurologically, hunting for a focal deficit
    - Red flag for ongoing status: consciousness that stays altered after a suspected seizure
      [seizures]
    - That subtle form may show only flickering eyes, facial twitching, limb twitches, or no
      movement at all
  TESTS (12)
    - First ask the carer whether the event was a seizure at all, or some other passing episode
    - Once it is a seizure, the next question is whether something provoked it
    - What happened in the lead-up matters, and friends, family or workmates may hold that history
    - In known epilepsy, ask straight away whether medication has been taken irregularly
    - Ask about alcohol and illicit drugs, and about immunosuppression or cancer
    - Ask about unresponsive spells in the past, which in hindsight may have been seizures
    - Bloods including electrolytes are usually sent
    - Lumbar puncture where there is fever, immunosuppression, or anything else pointing to brain
      infection
    - Brain imaging yields most when the history or a focal neurological finding points that way
    - Image for head injury, cancer, low immunity, fever, ongoing headache, anticoagulants, age over
      40, or focal onset
    - After a first seizure in a healthy adult back to normal: check blood glucose and sodium, and a
      pregnancy test where relevant
    - EEG is the marker: focal or generalised epileptiform discharges are its hallmark
  IF NOT THIS - what else fits (8)
    - Fainting is the key distinction; both start abruptly
    - A faint usually has a trigger, the blackout is short, and awareness returns at once without
      confusion
    - Wetting happens in either, so it does not tell them apart
    - A faint can be accompanied by movements that look like a fit
    - Psychogenic non-epileptic seizures
    - Convulsion at the moment of a head impact
    - A movement disorder, or movements arising out of sleep
    - Rigors, convulsive concussion, convulsive syncope and sleep-related events all belong on the
      differential of a transient event with movements
  Source  StatPearls "Seizure" - disease-level clinical article
  Status  traced to the source above

1. LEVETIRACETAM                                          [1st line]
   Adult    16 years and older: 250-500 mg twice daily, increased by 250-500 mg twice daily at
            2-week intervals to a recommended 1500 mg twice daily - Long term, specialist-directed
   Peds     1 to under 6 months: 7 mg/kg twice daily, up to 21 mg/kg twice daily
            6 months to under 4 years: 10 mg/kg twice daily, up to 25 mg/kg twice daily
            4 to under 16 years: 10 mg/kg twice daily, increased every 2 weeks to 30 mg/kg twice
            daily
            (Age-banded, so no weight card is drawn - the bands differ and a single mg/kg figure
            would contradict them. The formulary doses PER DOSE, twice daily. 4 to 16 years: 10
            mg/kg twice daily, increased every 2 weeks to 30 mg/kg twice daily. 6 months to under 4
            years: 10 mg/kg twice daily up to 25 mg/kg twice daily. 1 to under 6 months: 7 mg/kg
            twice daily up to 21 mg/kg twice daily.)
   Choice   Alternatives. Levetiracetam is broad-spectrum, has few interactions, and is the option
            of first choice in a woman who might become pregnant - carbamazepine is not.
   Source   Egyptian National Drug Formulary - Nervous System Disorders 2025, levetiracetam
            monograph (chapter PDF p63)
   Why      Broad spectrum, few interactions, and the option of first choice in a woman who might
            become pregnant. The formulary gives it as monotherapy for partial-onset seizures from
            one month of age.
   Caution  Diagnosis and the choice of drug are the neurologist's. This entry is for continuing
            therapy already started, and for the questions that arise between visits.
            Never stop an antiepileptic abruptly - withdrawal can precipitate status epilepticus.
            Behavioural change, irritability and low mood are the common reason it is stopped; ask
            about them.
   Egypt    KEPILEPSY 500MG 10 F.C.TAB.      CHEMIPHARM          34.00 EGP (3.40/unit)
            LEVNOSEIZ 500 MG 30 F.C.TABS.    GYPTO PHARMA       120.00 EGP (4.00/unit)
            TRINOVUME 500MG 10 F.C. TABS.    SIGMA > HOCHS...    40.00 EGP (4.00/unit)
            SUNSEIZ 500 MG 30 F.C.TABS.      SUN PHARMA EG...   171.00 EGP (5.70/unit)
            LIPTITAM XR 500 MG 20 F.C.TABS.  ORGANOPHARMA ...   148.00 EGP (7.40/unit)
            TIRATAM 500 MG 30 F.C.TABS.      ANDALOUS PHARMA    222.00 EGP (7.40/unit)
            SPRIALYPSY 500 MG 30 ORAL DISINTEGRATING TABS. MASH PREMIERE > SAS PHARMA     138.00 EGP
            KEPRADIL XR 500MG 30 EXTENDED F.C. TABS. HIKMA PHARMA                         201.00 EGP
            KEPILEPSY 10GM/100ML ORAL SOLN. 120 ML CHEMIPHARM                              48.00 EGP
                -> ? strength differs, ? different route - not oral solid
            LEVEPEX 100MG/ML SYRUP 100ML     APEX PHARMA         50.00 EGP
                -> ? strength differs, ? different route - not oral solid

2. CARBAMAZEPINE                                          [1st line]
   Adult    Initial 100-200 mg once or twice daily, increased gradually at weekly intervals to the
            optimal response - Long term, specialist-directed
   Peds     Paediatric dosing is specialist-set and is not reproduced here. The formulary's own
            instruction is a low starting dose with gradual increase to suit the patient.
   Source   Egyptian National Drug Formulary - Nervous System Disorders 2025, carbamazepine
            monograph (chapter PDF p27)
   Why      The formulary indicates it for partial seizures with complex symptomatology and for
            generalized tonic-clonic seizures.
   Caution  Diagnosis and the choice of drug are the neurologist's. This entry is for continuing
            therapy already started, and for the questions that arise between visits.
            The formulary states it is NOT for absence seizures or myoclonic seizures - it can make
            both worse.
            A strong enzyme inducer: it lowers the effect of combined oral contraceptives, warfarin
            and many other drugs.
            Never stop an antiepileptic abruptly - withdrawal can precipitate status epilepticus.
   Egypt    CARBAMAZEPIN 200MG 10 TAB.U.S.P.33 SEDICO                           3.00 EGP (0.30/unit)
            CARBAMAZEPINE 200MG XR 10 TAB.   SIGMA                4.00 EGP (0.40/unit)
            TONOCLONE 200MG 30 TAB.          UP PHARMA           13.50 EGP (0.45/unit)
            CARBATOL 200 MG 20 TABS.         AMOUN               37.00 EGP (1.85/unit)
            MAZEMAL 200 MG 20 TABS.          UNIPHARMA           52.00 EGP (2.60/unit)
            CARBAPEX 200 MG CR 30 TABS.      MULTI-APEX          81.00 EGP (2.70/unit)
            TEGRETOL CR 200MG 20 F.C. DIVITAB. NOVARTIS                                    61.00 EGP
            TEGRAL 200 MG 50 SCORED TABS.    CID                140.00 EGP
            ALEXTOL 100MG/5ML ORAL SUSP. 100ML ALEXANDRIA                                   7.50 EGP
                -> ? strength differs, ? different route - not oral solid
            ARBATEG 2% SUSP. 100 ML          MEDIZEN PHARM...    35.00 EGP
                -> ? strength differs, ? different route - not oral solid

3. LAMOTRIGINE                                            [2nd line]
   Adult    13 years and older, monotherapy: 25 mg once daily for 2 weeks, then 50 mg once daily for
            2 weeks, then a usual maintenance of 100-200 mg daily. Maximum 500 mg daily - Long term,
            specialist-directed
   Peds     Adjunctive from 2 years, monotherapy from 13, and the titration differs by what else the
            child is taking. Specialist-set; not reproduced here.
   Source   Egyptian National Drug Formulary - Nervous System Disorders 2025, lamotrigine monograph
            (chapter PDF p40)
   Why      The formulary gives it for partial and generalized seizures including tonic-clonic, as
            monotherapy from 13 years.
   Caution  Diagnosis and the choice of drug are the neurologist's. This entry is for continuing
            therapy already started, and for the questions that arise between visits.
            The slow titration is not optional - it is what prevents Stevens-Johnson syndrome. Any
            new rash means stop and seek advice the same day.
            With valproate the starting dose HALVES to 12.5 mg/day (25 mg on alternate days);
            valproate raises lamotrigine levels.
            Never stop an antiepileptic abruptly - withdrawal can precipitate status epilepticus.
   Egypt    LAMOTROTIC 50 MG 30 TAB.         ARAB DRUG COM...    27.60 EGP (0.92/unit)
            LABILENO 50MG 30 TAB.            SEDICO              31.50 EGP (1.05/unit)
            CONTROLEPSY 50MG 30 TAB.         GLOBAL NAPI P...    78.00 EGP (2.60/unit)
            LAMOTRINE 50MG 30 TAB.           MULTI-APEX          78.00 EGP (2.60/unit)
            LAMICTAL 50MG 30 TAB.            GLAXO SMITHKLINE   143.00 EGP (4.77/unit)
            SUNLAMOTRI 50 MG 30 DISP./CHEW. TABS. SUN PHARMACEUTICAL INDUSTRIES LTD.       93.00 EGP

4. VALPROIC ACID                                          [3rd line]
   Adult    Initial 600 mg daily (10-15 mg/kg/day), increased by 5-10 mg/kg at weekly intervals.
            Maintenance 1000-2000 mg daily, up to 2500 mg. Maximum 60 mg/kg/day - Long term,
            specialist-directed
   Peds     10-15 mg/kg/day
            (The formulary doses this PER DAY, not per dose. Initial 10-15
            mg/kg/day, or 400 mg daily for a child. Maintenance 20-30
            mg/kg/day. Maximum 60 mg/kg/day - the formulary gives no absolute
            mg ceiling for children. Any total daily dose above 250 mg must be
            split into 2-4 doses. Children under 2 years are at higher risk of
            fatal liver injury.)
            3kg -> 30-45 mg/day     4kg -> 40-60 mg/day     5kg -> 50-75 mg/day
            6kg -> 60-90 mg/day     7kg -> 70-105 mg/day    8kg -> 80-120 mg/day
            9kg -> 90-135 mg/day    10kg -> 100-150 mg/day  11kg -> 110-165 mg/day
            12kg -> 120-180 mg/day  13kg -> 130-195 mg/day  14kg -> 140-210 mg/day
            15kg -> 150-225 mg/day  16kg -> 160-240 mg/day  17kg -> 170-255 mg/day
            18kg -> 180-270 mg/day  19kg -> 190-285 mg/day  20kg -> 200-300 mg/day
            21kg -> 210-315 mg/day  22kg -> 220-330 mg/day  23kg -> 230-345 mg/day
            24kg -> 240-360 mg/day  25kg -> 250-375 mg/day  26kg -> 260-390 mg/day
            27kg -> 270-405 mg/day  28kg -> 280-420 mg/day  29kg -> 290-435 mg/day
            30kg -> 300-450 mg/day  31kg -> 310-465 mg/day  32kg -> 320-480 mg/day
            33kg -> 330-495 mg/day  34kg -> 340-510 mg/day  35kg -> 350-525 mg/day
            36kg -> 360-540 mg/day  37kg -> 370-555 mg/day  38kg -> 380-570 mg/day
            39kg -> 390-585 mg/day  40kg -> 400-600 mg/day  41kg -> 410-615 mg/day
            42kg -> 420-630 mg/day  43kg -> 430-645 mg/day  44kg -> 440-660 mg/day
            45kg -> 450-675 mg/day  46kg -> 460-690 mg/day  47kg -> 470-705 mg/day
            48kg -> 480-720 mg/day  49kg -> 490-735 mg/day  50kg -> 500-750 mg/day
   Source   Egyptian National Drug Formulary - Nervous System Disorders 2025, valproic acid
            monograph (chapter PDF p83)
   Why      The formulary indicates it for generalized, partial and other epilepsy. It is ranked
            below the others here for one reason only: the formulary lists Pregnancy among its
            contraindications, and this is an entry read while repeating a prescription.
   Caution  If the response is inadequate, measure plasma valproate level; acceptable range 50-100
            mcg/ml.
            Contraindicated in pregnancy, active liver disease, and personal or family history of
            severe hepatic dysfunction.
            CONTRAINDICATED IN PREGNANCY (Egyptian National Drug Formulary). It causes neural tube
            defects and developmental disorders.
            Before prescribing to anyone who could become pregnant: check pregnancy status and
            ensure reliable contraception - the formulary requires both.
            In a woman of childbearing potential, levetiracetam or lamotrigine are the alternatives
            to discuss with the neurologist.
            Diagnosis and the choice of drug are the neurologist's. This entry is for continuing
            therapy already started, and for the questions that arise between visits.
            Also contraindicated in active liver disease, a family history of severe hepatic
            dysfunction, porphyria and urea cycle disorders.
            Children under 2 years are at higher risk of fatal hepatotoxicity.
            Never stop an antiepileptic abruptly - withdrawal can precipitate status epilepticus.
   Egypt    DAVIKEN 500MG SR 30 F.C.TAB.     AMOUN               42.00 EGP (1.40/unit)
            VALPROEX CR 500 MG 30 F.C.TABS.  MUP                 48.00 EGP (1.60/unit)
            DEPACOM 500MG 30 EXTENDED RELEASE  F.C.TAB. CHEMIPHARM > GENESIS PHARMAC...    36.00 EGP
            MENTAVERS 250MG/5ML SYRUP 100ML  SIGMA               10.50 EGP
                -> ? strength differs, ? different route - not oral solid
            XOPLICT 250MG/5ML SYRUP 100ML    MEDIZEN PHARM...    12.00 EGP
                -> ? strength differs, ? different route - not oral solid

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
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