Nogle af de usædvanlige bivirkninger (indberettet for mindre end 1 ud af 100 personer, men for mere end 1 ud af 1. 000 personer) er: diaré, mavepine, mavekramper, skvulpen i maven, oppustet mave, luft i maven, generelt ubehag i maven og hovedpine.
Rare side effects (reported by less than 1 in a 1,000 but more than 1 in a 10,000 people) include: high temperature, generally feeling unwell, nausea, vomiting, loss of / or poor appetite, runny nose, cough and dizziness.