Increased individual sensitivity to the components of the drug.
Peptic ulcer disease of the stomach and duodenum, gastrointestinal bleeding, pronounced impaired liver or kidney function.
Genetic absence of glucose-6-phosphate dehydrogenase.
Diseases of the blood with a tendency to hemorrhage and bleeding.
Glaucoma, bronchial asthma.
Pregnancy and the period of breastfeeding.
The drug is not prescribed for children under 15 years with acute respiratory infections caused by viral infections (acute respiratory viral infection, influenza) because of the risk of development of Ray's syndrome.