“…7 Inhaled beta-2 agonists are generally categorised into short-acting (SABA) and long-acting (LABA). [3][4][5] Although highly selective, they are known to be associated with extra-pulmonary effects such as tremor, palpitations, headache, hyperglycaemia, and decreased serum potassium levels, as well as potentially contributing to ischemia and heart failure (HF). 6,[8][9][10][11][12][13][14] It is believed that these effects are related to systemic absorption of the drug.…”