Abacavir

An NRTI. **Requires HLA-B*5701 genetic testing** before use due to risk of life-threatening hypersensitivity reaction.

Dosage by Body Weight

Pediatric dose: 8 mg/kg twice daily or 16 mg/kg once daily. Do not start without negative HLA test.

  1. Body Weight
    14-20 kg
    Dose
    150 mg
    Frequency
    Twice daily
    Tracking Notes
    Can be taken with or without food.

Formulation

Oral SolutionTablet

Purpose

Part of combination therapy for HIV-1 infection.

Generic Name

Abacavir Sulfate

Branded Drug Names

Abacavir is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Abacavir: Alcohol may worsen dizziness, nausea, dehydration, or liver strain during antiviral treatment. Avoid or limit alcohol.

Pregnancy

SAFE IF PRESCRIBED

Abacavir: Use during pregnancy only when prescribed; treatment may be important for maternal infection control or prevention of transmission.

Breast Feeding

SAFE IF PRESCRIBED

Abacavir: Breastfeeding advice depends on the infection and treatment regimen. Use only with healthcare provider guidance.

Driving

CAUTION

Abacavir: May cause dizziness, fatigue, sleep disturbance, or headache. Avoid driving if alertness is affected.

Liver

CAUTION

Abacavir: Some antivirals can affect liver function or require monitoring in hepatitis, HIV, or severe illness.

Kidney

CAUTION

Abacavir: Several antivirals are cleared by the kidneys and may need dose adjustment or hydration. Consult your healthcare provider.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.