Nogle af de meget sjældne bivirkninger (indberettet for mindre end 1 ud af 10. 000 personer) er: udmattethed/ træthed, kulderystelser, kraftig diaré, ledsmerter, halssmerter, nedsat smagssans, svedtendens, søvnløshed, smerter generelt, nældefeber, andre typer udslæt, influenzalignende symptomer, sløjhed, kuldskærhed, kortåndethed, prikkende paræstesi, dehydrering (tab af vand i kroppen), hævelser i ansigtet, forhøjet blodtryk, øget spytmængde, kløe samt hævelser i lymfekirtlerne.
Very rare side effects (reported by less than 1 in a 10,000 people) include: fatigue/ feeling tired, shivering, severe diarrhoea, joint pain, sore throat, reduced sense of taste, sweating, being unable to sleep, general pain, hives or nettle rash, other types of rashes, flu-like symptoms, weakness, feeling cold, breathlessness, pins and needles, dehydration (loss of water from the body), swelling of face, high blood pressure, chestiness, itching, and swelling of the lymph glands.