Instructed in new medication Atenolol to manage hypertension. In addition, warned of possible S/E such as fatigue, lethargy, vertigo, drowsiness, dizziness, fever, bradycardia, hypotension, heart failure, intermittent claudication, nausea, diarrhea, thrombocytopenia, hyperkalemia, hypoglycemia, increased risk of developing type-two diabetes, dyspnea, bronchospasm, rash and leg pain. Instructed to take drug exactly as prescribed at the same time every day. Do not stop drug suddenly but do call prescriber if unpleasant adverse reactions occur. If pulse rate is below 60 beats/minute, stop taking drug and call prescriber. Women: notify prescriber if pregnancy occurs. Drug usage might be discontinued.