5 Som følge af den udbredte anvendelse af hepatitis B vacciner er der i sjældne tilfælde rapporteret besvimelse, lammelse, neuropati, neuritis (inklusive Guillain- Barré syndrom, optisk neuritis og multipel sclerose), encephalitis, encephalopathi, meningitis og kramper.
Following widespread use of hepatitis B vaccines, in very rare cases, syncope, paralysis, neuropathy, neuritis (including Guillain-Barré syndrome, optic neuritis and multiple sclerosis), encephalitis, encephalopathy, meningitis and convulsions have been reported.