De hyppigste bivirkninger ved Elaprase (som ses hos mere end 1 ud af 10 patienter) var forbundet med infusionen, herunder hudreaktioner (udslæt, kløe), pyrexi (feber), hovedpine, hypertension (forhøjet blodtryk) og hævelse på infusionsstedet.
The most common side effects with Elaprase (seen in more than 1 in 10 patients) were related to the infusion, including skin reactions (rash or itching), pyrexia (fever), headache, hypertension (high blood pressure) and swelling at the site of the infusion.