Central and peripheral nervous system: Dizziness, insomnia, depression, tremor, paresthesia, muscle hypertonicity, drowsiness.
Respiratory system: cough, shortness of breath, pharyngitis, pleural effusion, pulmonary edema.
Hemopoietic system: anemia, leukocytopenia, thrombocytopenia, polycythemia, leukocytosis.
The cardiovascular system: Hypertension, tachycardia, atrial fibrillation, orthostatic hypotension, angina, sores.
Digestive system: ulcerative stomatitis, nausea, vomiting, diarrhea, gastralgia, bleeding from the gastrointestinal tract, esophagitis, gastritis, weight gain.
Musculoskeletal system: arthralgia, myalgia, calf muscle cramps, myasthenia gravis.
Dermatological reactions: acne, carcinoma.
Sense organs: amblyopia, nonspecific cataract.
Urinary system: Infections of the lower urinary tract, nephrosclerosis, hydronephrosis, pyelonephritis,dysuria, hematuria, albuminuria.
Reproductive system: decreased potency.
Allergic reactions.