• HIV infection:
    • Adults:
      • 600mg OD at bedtime
      • >50kg in co-administration with rifampicin: 800mg OD at bedtime
    • Children >3 months old:
      • 3.5 kg to <5 kg: 100mg OD
      • 5 to <7.5 kg: 150mg OD
      • 7.5 to <15 kg: 200mg OD
      • 15 to <20 kg: 250mg OD
      • 20 to <25 kg: 300mg OD
      • 25 to <32.5 kg: 350mg OD
      • 32.5 to <40 kg: 400mg OD
      • ≥40 kg: 600mg OD
  • Tablet:
    • 200mg
    • 600mg

Taken on an empty stomach

Non-nucleoside Reverse Transcriptase Inhibitors (NNRTIs)

It inhibits reverse transcriptase and incorporates into viral DNA thereby causing DNA chain termination

  • Rash
  • Dizziness
  • Depression
  • Insomnia
  • Anxiety
  • Impaired concentration
  • Nausea & vomiting
  • Hyperlipidemia
  • Somnolence
  • Nervousness
  • Headache
  • Fatigue
  • Decreased neutrophils
  • Abnormal dreams
  • Elevated ALT/AST
  • Diarrhea
  • Dyspepsia
  • Hyperamylasemia
  • Hyperglycemia
  • Abdominal pain
  • Pain
  • Pruritus
  • Anorexia
  • Lipodystrophy
  • Hypersensitivity to components
  • Breastfeeding
  • Not recommended for women of child-bearing potential
  • Carbamazepine
  • Cariprazine
  • Cobimetinib
  • Dienogest/estradiol valerate
  • Doravirine
  • Dronedarone
  • Elbasvir/grazoprevir
  • Elvitegravir/cobicistat/emtricitabine/tenofovir ergonovine
  • Etravirine
  • Fostemsavir
  • Isavuconazonium sulfate
  • Lefamulin
  • Lomitapide
  • Lonafarnib
  • Lorlatinib
  • Lumacaftor/ivacaftor
  • Mavacamten
  • Nevirapine
  • Ombitasvir/paritaprevir/ritonavir
  • Ombitasvir/paritaprevir/ritonavir & dasabuvir
  • Panobinostat
  • Posaconazole
  • Praziquantel
  • Ranolazine
  • Rilpivirine
  • Voriconazole

                          Drug Status

Availability Prescription only
Pregnancy Category D
Breastfeeding B/feeding contraindicated
Schedule Not controlled
BRAND NAME STRENGTH FORMULATION PACK SIZE MANUFACTURER DISTRIBUTOR
Efariv 200mg Tablet 90’s Cosmos Ltd Cosmos Ltd
Efariv 600mg Tablet 30’s Cosmos Ltd Cosmos Ltd
Efavir 600mg Tablet 30’s Cipla Ltd Phillips
Efavirenz 600mg Tablet 30’s Aurobindo Pharma Simba Pharma
Efavirenz 600 mg Tablet 30’s Mylan Labs C/O Surgilinks Ltd Surgilinks Ltd
Efavirenz 200mg Tablet 90’s Strides Pharma Science Universal Corporation
Efavirenz 600mg Tablet 30’s Strides Pharma Science Universal Corporation
Stocrin 600mg Tablet 30’s MSD Ltd Imperial Managed