The main contraindication for inhaled<unk>  is hypersensitivity to atropine and related substances. For oral administration, contraindications are similar to other anticholinergics; they include narrow angle glaucoma and obstructions in the gastrointestinal tract and urinary system. Peanut allergy Previously atrovent inhalers used chlorofluorocarbon (CFC) as a propellant and contained soy lecithin in the propellant ingredients. In 2008 all CFC inhalers were phased out and hydrofluoroalkane (HFA) inhalers replaced them. Allergy to peanuts was noted for the inhaler as a contraindication but now is not. It has never been a contraindication when administered as a nebulized solution.
Ipratropium bromide
Levosalbutamol
Salbutamol
Zafirlukast
Formoterol
Pranlukast
Seratrodast
Glycopyrronium bromide