Uncommon effects, seen in more than 1 out of 1,000 patients but less than 1 in 100 patients, include swelling of the face and body, feeling faint, cold fingers and toes,, dizziness on standing, a racing or irregular heart beat, a slow heart beat, angina, severe chest pain, difficulty breathing, tremor, muscle stiffness, weakness or pain, pain or swelling of joints, change in appetite, hair loss, nose bleeds, cough, sore swollen throat, low blood potassium levels, feeling thirsty, gout, nightmares, loss of memory, mood changes, loss of bladder control or less frequent urge to pass urine, ringing in the ears and changes in taste.