PBS information for epilepsy clinicians

This table details the PBS information (August 2025) for certain anti-seizure medications.

Please note: drugs that are non-PBS, including clobazam and rufinamide, are not included in the table below.

Contact numbers:

  • PBS Authority: 1800 888 333
  • PBS Info line: 1800 020 613

Carbamazepine

NamesForm                 StrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Carbamazepine

= Tegretol/Teg. CR   

= Avliore

Tab

Tab

Tab CR

Tab CR

Mix

100mg

200mg

200mg

400mg

100mg/5ml

200

200

200

200

300ml

2

2

2

2

5

PBS

PBS

PBS

PBS

PBS

N/A

Ethosuximide

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Ethosuximide

= Zarontin

Mix

Cap

250mg/5ml

250mg

200ml

200

5

2

PBS

PBS

N/A

Lacosamide

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Lacosamide

= Vimpat

Tab

Tab

Tab

Tab

Tab

Tab

Mix

50mg

100mg

150mg

100mg

150mg

200mg

10mg/mL

14

14

14

56

56

56

200mL x 2

1

1

1

5

5

5

5

PBS (A)

PBS (A)

PBS (A)

PBS (A)

PBS (A)

PBS (A)

PBS (A)

There are a variety of PBS codes that vary by indication, initiation and maintenance dosing.

Visit the PBS site for the appropriate codes.

Lamotrigine

Names            Form                     StrengthMax quantity of unitsRepeatsPBS/PVTEPBS code
LamotrigineTab (disp)5mg565PBS(A)16580 
= LamictalTab (disp)25mg565PBS(A)16580 
= ElmendosTab (disp)50mg565PBS(A)16580 
= LamotrustTab (disp)100mg565PBS(A)16580 
= SeazeTab (disp)200mg565PBS(A)16580 

Levetiracetam

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Levetiracetam

= Keppra

Tab

Tab

Tab

Mix

250mg

500mg

1000mg

100mg/ml

60

60

60

300ml

5

5

5

5

PBS(A)

PBS(A)

PBS(A)

PBS(A)

16582 

16582 

16582 

16646 

Midazolam

NamesForm                 StrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Midazolam

= Midazolam

Injection5mg/1ml1 packet: (10x1ml ampoules)0PBS 
= ZyamisPrefilled oral syringe        5mg/0.5ml21PBSSpecial authority
Prefilled oral syringe        7.5mg/0.75ml 21PBSSpecial authority
Prefilled oral syringe        10mg/1.0ml 21PBSSpecial authority

Oxcarbazepine

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Oxcarbazepine

= Trileptal

Tab

Tab

Tab

Liquid

150mg

300mg

600mg

60mg/ml

100

100

100

250ml (x2)

5

5

5

5

PBS(A)

PBS(A)

PBS(A)

PBS(A)

16521 

16521 

16521 

16521 

Phenobarbitone

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Phenobarbitone

= Phenobarbitone

Tab

Mix*

30mg

15mg/5ml 

200

100ml

4

-

PBS

PBS

N/A

A 50mg/5ml private liquid preparation is available at SCH Pharmacy.

Phenytoin

NamesForm               StrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Phenytoin

= Dilantin

Cap30mg 200 2PBSN/A
Cap100mg 200 2PBS
Infatabs50mg(chew)  200 2PBS
Mix30mg/5ml500ml3PBS

Sulthiame

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Sulthiame

= Ospolot

Tab

Tab

50mg

200mg

200

200

2

2

PBS

PBS

N/A

Topiramate

NamesForm                StrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Topiramate

= Topamax

Tab

Tab

Tab

Tab

Sprinkles

Sprinkles

Sprinkles

25mg

50mg

100mg

200mg

15mg

25mg

50mg

60

60

60

60

60

60

60

5

5

5

5

5

5

5

PBS(A)

PBS(A)

PBS(A)

PBS(A)

PBS(A)

PBS(A)

PBS(A)

16525 

16525 

16525 

16525 

16586 

16586 

16586 

Valproate

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code
ValproateTab (crush)100mg2002PBSN/A
= EpilimTab (ec)200mg2002PBS
= ValproTab (ec)500mg2002PBS
= ValpreaseMix200mg/5ml2x300ml2PBS

Vigabatrin

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Vigabatrin

= Sabril

Tab

Powder

(in 10ml water)

500mg

500mg

100

60

5

5

PBS(A)

PBS(A)

16669 

16669

Zonisamide

NamesFormStrengthMax quantity of unitsRepeatsPBS/PVTEPBS code

Zonisamide

= Zonegran

Cap

Cap

Cap

25mg

50mg

100mg

56

56

112

5

5

5

PBS(A)

PBS(A)

PBS(A)

16515 

16515 

16515