Hypersensitivity to any of the drug’s components, hepatic and renal failure, hepatic porphyria, severe arterial hypotension, acute myocardial infarction, diabetes mellitus, depression, myasthenia gravis, alcoholism, drug and drug dependence, respiratory diseases with shortness of breath, obstructive syndrome. The drug is not used for children, pregnant women and women who are breastfeeding. Barboval 30 Capsules