DRUG INTERACTIONS

_

  = Use the method

_

  = Do not use the method

I

  = Initiation of the method

C

  = Continuation of the method

  = Use the method

NA

  = Not applicable

Condition

Combined oral contraceptives Monthly injectables Combined patch and combined vaginal ring Progestin-only pills Progestin-only injectables Implants Emergency contraceptive pills* Levonorgestrel intrauterine device Female sterilization*
DRUG INTERACTIONS (for antiretroviral drugs, see HIV/AIDS)
Anticonvulsant therapy  
Certain anticonvulsants (phenytoin, carbamazepine, barbiturates, primidone, topiramate, oxcarbazepine) 3l 2 3l 3l

DMPA 1    

NET EN2

2l 1 1
Lamotrigine 3§ 3§ 3§ 1 1 1 1 1
Antimicrobial therapy  
Broadspectrum antibiotics 1 1 1 1 1 1 1 1
Antifungals 1 1 1 1 1 1 1 1
Antiparasitics 1 1 1 1 1 1 1 1
Rifampicin or rifabutin therapy 3l 2 3l 3l

DMPA 1    

NET EN2

2 1 1
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