Medicine Name: Digihaler FB 200 Inhaler. Composition: Formoterol (6mcg) + Budesonide (200mcg). Side Effects: Headache Nausea Vomiting Stomach discomfort Dizziness Cough Nasopharyngitis inflammation of the throat and nasal passages Upper respiratory tract infection Sinus inflammation Fungal infection of oropharynx Tremors Palpitations Voice change.