Central and peripheral nervous system: headache, dizziness, syncope, convulsions, paraplegia, paresthesia.
Respiratory system: sneezing, laryngeal edema, apnea, respiratory arrest.
Hemopoietic system: anemia.
The cardiovascular system: arterial hypotension, face hyperemia.
Digestive system: nausea, vomiting.
Musculoskeletal system: pain in the back, muscle weakness, muscle twitching.
Dermatological reactions: hives.
Sense organs: ringing in the ears, impaired vision.
urinary system: bladder dysfunction.
Reproductive system: priapism, distress syndrome in the fetus.
Allergic reactions.