Central and peripheral nervous system: headache, weakness, drowsiness, euphoria, anterograde amnesia, signs of latent depression, paradoxical reactions: excitement, aggressiveness, hallucinations, nightmares.
Respiratory system: bronchitis, pneumonia, hiccough, dyspnea, hyperventilation.
Hemopoietic system: anemia, eosinophilia, lymphocytosis, leukocytosis, purpura.
The cardiovascular system: angina pectoris, arterial hypertension or hypotension, syncope, tachycardia, ventricular extrasystole, sinus bradycardia, rarely pulmonary embolism.
Digestive system: dyspepsia, flatulence, increased appetite and body weight, rectal bleeding, melena, bruxism,increased salivation, peptic ulcer, discoloration and swelling of the tongue, ulcerative stomatitis.
Musculoskeletal system: arthralgia, myalgia, bursitis, myositis, osteoporosis.
Dermatological reactions: rash, photosensitivity, alopecia, melanosis.
Sense organs: diplopia, ptosis, accommodation disorders, cataract, glaucoma, visual field defect, nystagmus, labyrinthitis.
urinary system: cystalgia, mastalgia, dysuria, hematuria, albuminuria, urolithiasis.
Reproductive system: decreased libido, impotence, dysmenorrhea, metrorrhagia, vaginitis.
Allergic reactions.