Allergic reactions. Not a curative treatment for angina attacks or as initial treatment for unstable angina or MI. Not to be used in pre-hospital phase or during 1st days of hospitalisation. Discontinue use if movement disorders eg, parkinsonian symptoms, restless leg syndrome, tremors, gait instability occur. Falls related to gait instability & hypotension. May cause allergic reaction due to sunset yellow FCF (E110) & cochineal red A (E124). Positive result in anti-doping tests. May affect ability to drive & use machines. Moderate renal impairment. Not recommended during pregnancy & lactation. Childn <18 yr. Elderly >75 yr.