Do not abruptly cease therapy especially in patients w/ ischaemic heart disease. Not to be administered in patients w/ phaeochromocytoma until after α-receptor blockade. Caution in bronchospasm (bronchial asthma, obstructive airways diseases); DM w/ large fluctuations in blood glucose values; strict fasting; ongoing desensitisation therapy; 1st degree AV block; Prinzmetal's angina; peripheral arterial occlusive disease; patients w/ psoriasis or history of psoriasis. May mask symptoms of thyrotoxicosis. Gradually w/draw therapy 48 hr prior to anaesth. May cause +ve reaction to anti-doping tests. Concomitant bronchodilating therapy is recommended in bronchial asthma or other COPD. May impair ability to drive a vehicle or use machines particularly at start of treatment, upon change of medication, or w/ alcohol. Not recommended during pregnancy & lactation. Not recommended in childn. CHF: No therapeutic experience in heart failure treatment in patients w/ IDDM (type 1), severe renal & hepatic impairment, restrictive cardiomyopathy, congenital heart disease, haemodynamically significant organic valvular disease, MI w/in 3 mth. Regularly monitor during initiation & cessation of treatment.