The incidence of side effects is characterized as very common (> 10%), common (1-10%), non-common (0.1-1%), rare (0.01-0.1%) and very rare (<0.01%).
Allergic reactions: common - skin reactions (itching, hives), unrequited - rhinitis, dyspnea, bronchospasm, angioedema, anaphylactoid reactions.
From the digestive system: common - dyspepsia (nausea, diarrhea or constipation, flatulence, company, decreased or increased appetite), abdominal pain, stomatitis, dry mouth, unrequited (with prolonged use in large doses) - ulceration of the mucosa of the gastrointestinal tract, exacerbation of Crohn's disease, melena, gastrointestinal bleeding.
From the central nervous system: common - headache, dizziness, drowsiness, fatigue, nervousness, nightmarish dreams, rare - Migraine, peripheral polyneuropathy; very rare - hallucinations, disorientation and speech disorder.
From the sense organs: rare - noise in the ears, change in taste, blurred vision, conjunctivitis.
From the side of the cardiovascular system: Undistributed - tachycardia, arterial hypertension, peripheral edema.
From the urinary system: rare - renal dysfunction, interstitial nephritis, nephrotic syndrome, hematuria (often develops in people taking NSAIDs and diuretics for a long time).
Local reactions: in the place of the / m introduction possible burning, in some cases - the formation of infiltrates, abscess, necrosis of adipose tissue.
Other: rare hemoptysis, menometrorrhagia.
Laboratory indicators: ketoprofen reduces platelet aggregation, a transient increase in the level of liver enzymes; rare - agranulocytosis, anemia, thrombocytopenia, purpura.