De bivirkninger, der optrådte var smerte, ubehag i brystet (32, 5%), smerte ved synkebevægelse (faryngo - larynx smerte, hals irritation (22, 5%)) og kvalme (7, 5%).
Pain, discomfort in the breast (32.5%), pain when swallowing (pharyngolaryngeal pain, throat irritation (22.5%)) and nausea (7.5%) were adverse events that occurred in healthy volunteers in a special study, when they received fixed 2.5 microgram 6 times daily.