With prolonged (more than 5 days) use of the drug, control of the picture of peripheral blood and the functional state of the liver is necessary.
During treatment, you should stop using alcohol-containing beverages (increased risk of gastrointestinal bleeding). Excessive consumption of caffeinated products (coffee, tea) on the background of treatment can cause symptoms of an overdose.
Taking the drug may make it difficult to establish a diagnosis with abdominal pain syndrome, including with an "acute" abdomen. Taking the drug may change the results of the doping control tests of athletes.
In patients with atopic bronchial asthma, pollinosis, there is an increased risk of developing hypersensitivity reactions.