To assess the frequency of adverse reactions, the following criteria were used: very often (>1/10); often (>1/100, <1/10): infrequently (>1/1000, <1/100); rarely (> 1/10000. <1/1000); very rarely (<1/10000). including individual messages. Many of the side effects described below may be associated with the anticholinergic properties of hyoscine butyl bromide, which are mostly mild and pass on their own.
From the immune system: rarely anaphylactic shock, anaphylactic reactions, dyspnea, skin reactions (eg urticaria, rash, erythema, pruritus) and other manifestations of hypersensitivity.
From the cardiovascular system: often - orthostatic hypotension, tachycardia; rarely - fainting, vasodilation.
From the digestive system: very often - dry mouth, constipation, nausea, vomiting; often - anorexia,abdominal pain, dyspepsia; rarely - dehydration, weight loss, peripheral edema, dysphagia, stomatitis, biliary spasm.
From the side of the rut and subcutaneous tissues: rarely - dyshidrotic eczema.
From the urinary system: often - urinary retention.
From the side of the organ of vision: often - disorders of accommodation, mydriasis, increased intraocular pressure
General reactions and reactions at the site of administration: Pain at the injection site after intramuscular injection.