HTN, thrombosis of blood vessel contact site eg, fustula, palpitation; hypertensive encephalopathy & cerebral hemorrhage; cerebral embolus; itching, skin rash & decubitus; leukocytosis, eosinophilia; increased serum K, BUN, creatinine & uric acid; headache, migraine, fatigue, chill, dizziness, fever, low fever, burning, general malaise; cerebral hemorrhage in the eyes, splenomegaly, nasal hemorrhage, edema, arthralgia, myalgia, bitter taste in mouth, tremor, edema of eyelid.