Data on adverse reactions recorded with the use of moxifloxacin 400 mg (by mouth, with stepwise therapy [intravenous administration of the drug followed by oral administration] and only intravenously) are obtained from clinical studies and post-marketing messages (highlighted italics). Adverse reactions listed in the "frequently" group occurred with a frequency below 3%, except for nausea and diarrhea.
In each frequency group, undesirable drug reactions are listed in order of decreasing significance.The frequency is defined as follows: often (from ≥ 1/100 to <1/10), infrequently (from ≥ 1/1000 to <1/100), rarely (from ≥ 1/10 000 to <1/1000), very rarely (<1/10 000).
Infectious and parasitic diseases: often - fungal superinfections.
On the part of the hematopoiesis system: infrequently - anemia, leukopenia, neutropenia, thrombocytopenia, thrombocythemia, lengthening of prothrombin time / increase in international normalized ratio (INR); rarely - change in the concentration of thromboplastin; very rarely - an increase in the concentration of prothrombin / decrease in INR, agranulocytosis.
From the immune system: infrequently - allergic reactions, urticaria, pruritus, rash, eosinophilia; rarely anaphylactic / anaphylactoid reactions, angioedema, including laryngeal edema (potentially life-threatening); very rarely - anaphylactic / anaphylactoid shock (including potentially life-threatening).
From the side of metabolism: infrequently hyperlipidemia; rarely hyperglycemia, hyperuricemia; very rarely - hypoglycemia.
Mental disorders: infrequently - anxiety, psychomotor hyperactivity / agitation; rarely - emotional lability, depression (in very rare cases, behavior with a tendency to self-harm, such as suicidal thoughts or suicidal attempts) is possible, hallucinations; very rarely - depersonalization, psychotic reactions (potentially manifested in behavior with a tendency to self-harm, such as suicidal thoughts or suicidal attempts).
From the nervous system: often - dizziness, headache; infrequently - confusion and disorientation, vertigo, drowsiness, tremor, sleep disturbances, paresthesia / dysesthesia, disorders of taste sensitivity (including very rare cases of agevia); rarely - hypoesthesia, impaired sense of smell (including anosmia), atypical dreams, impaired coordination (including gait disturbance due to dizziness or vertigo, in very rare cases leading to trauma from falling, especially in elderly patients), seizures with various clinical manifestations (including "grand mal"seizures), attention disorders, speech disorders, amnesia, peripheral neuropathy and polyneuropathy, very rarely hyperesthesia.
From the side of the organ of vision: infrequently - visual impairment (especially with CNS reactions); very rarely - transient loss of vision (especially against the background of reactions from the central nervous system).
From the side of the hearing organ and labyrinthine disorders: rarely - noise in the ears, hearing impairment, including deafness (usually reversible).
From the side of the cardiovascular system: often - lengthening the interval QT in patients with concomitant hypokalemia; infrequent - lengthening of the interval QT, palpitation, tachycardia, vasodilation, atrial fibrillation, angina pectoris; rarely - increased blood pressure, lower blood pressure, fainting, ventricular tachyarrhythmias; very rarely - nonspecific arrhythmias, polymorphic ventricular tachycardia (Torsade de pointes), cardiac arrest (mainly in persons with predisposing conditions to arrhythmia, such as clinically significant bradycardia, acute myocardial ischemia).
On the part of the respiratory system, the organs of the thorax and the mediastinum: infrequently - shortness of breath (including asthmatic condition).
From the gastrointestinal tract: often - nausea, vomiting, abdominal pain, diarrhea; infrequent - reduced appetite and reduced food intake, constipation, dyspepsia, flatulence, gastroenteritis (other than erosive gastroenteritis), increased amylase activity; rarely - dysphagia, stomatitis, pseudomembranous colitis (in very rare cases associated with life-threatening complications).
From the liver and biliary tract: often - increased activity of "liver" transaminases; infrequent liver function disorders (including increased lactate dehydrogenase (LDH) activity), increased bilirubin concentration, increased activity of gamma-glutamyltransferase (GGT), increased alkaline phosphatase (AC) activity in the blood; rarely - jaundice, hepatitis (mostly cholestatic); rarely - fulminant hepatitis, potentially leading to life-threatening liver failure (including fatal cases).
From the skin and soft tissues: infrequent: dry skin; rarely - bullous skin reactions, for example, Stevens-Johnson syndrome or toxic epidermal necrolysis (potentially life-threatening).
From the side of the musculoskeletal and connective tissue: infrequently - arthralgia, myalgia; rarely - tendonitis, increased muscle tone and cramps, muscle weakness; very rarely - arthritis, tendon ruptures, muscle rigidity, violation of gait due to damage to the musculoskeletal system, increased symptoms of myasthenia gravis gravis.
From the side of the kidneys and urinary tract: infrequently - dehydration (caused by diarrhea or decreased fluid intake); rarely - renal dysfunction, renal failure due to dehydration, which can lead to kidney damage, especially in elderly patients with pre-existing renal dysfunction).
From the body as a whole: infrequently - general malaise, nonspecific pain, sweating, phlebitis / thrombophlebitis at the site of infusion; rarely - swelling.
The frequency of development of the following adverse reactions was higher in the group receiving the stepwise therapy:
often - increased activity of gamma-glutamyl transferase (GGT);
infrequently - ventricular tachyarrhythmias, lowering of arterial pressure, edema, pseudomembranous colitis (in very rare cases associated with life-threatening complications), convulsions with various clinical manifestations (including "grand mal(seizures), hallucinations, impaired renal function, renal failure (as a result of dehydration, which can lead to kidney damage, especially in elderly patients with pre-existing impaired renal function).
With prolonged intake of other fluoroquinolones,reported very rare cases of side effects that could also have been observed during moxifloxacin therapy: hypernatremia, hypercalcemia, hemolytic anemia, acute skeletal muscle necrosis, photosensitivity reactions.
If any of these instructions side effects are compounded, or if you notice any side effects not listed in this manual, report it the doctor.