Among the most frequent adverse reactions noted: nausea, abdominal pain and diarrhea.
From the immune system: hypersensitivity reactions, anaphylactoid or anaphylactic reactions (including hyperemia of the skin, dyspnea, bronchospasm, back pain, discomfort in the chest, lowering blood pressure, increasing blood pressure, tachycardia, bradycardia).
From the respiratory system: swelling of the larynx.
From the skin: reactions at the injection site (very rarely with skin necrosis), Quincke's edema, increased sweating, skin allergic reactions (including rash, itchy skin, urticaria, erythema).
Infections and infestations: urinary tract infections.
From the nervous system: dizziness, headache, paresthesia, anxiety, confusion, insomnia.
From the cardiovascular system: "hot flushes", phlebitis of superficial veins, cardiovascular disorders.
From the digestive system: bloating, abdominal pain, diarrhea, dry mouth, indigestion, esophagitis, flatulence, gastrointestinal disorders, gastrointestinal bleeding, nausea, vomiting, hepatic colic, cirrhosis.
From the musculoskeletal system: arthralgia, muscle spasms.
Other: asthenia, chills, flu-like syndrome, malaise, peripheral edema, fever.