Answer
Yes, tremor, palpitations and headache have been reported with Seretide Accuhaler as pharmacological effects of β2-agonist treatment, but they tend to be transient and reduce with regular therapy.
Sources for this answer
- Seretide 100, 250, 500 AccuhalerGlaxoSmithKline UK · emc · SmPC §4.8 Undesirable effects · Version 46Document updated
Sources checked