First of all the first line of medicine for young hypertensive is not propranolol. Better to take amlodipine group for yr BP. Lifestyle modification in the form of Exercise, low fat intake,avoiding alcohol, stopping smoking, low salt intake, more of vegetables, fruits and legumes should b tried for 3 months. Recheck your
lipid profile after 3 months, if still high then u need treatment.In the meanwhile u can do an ECG, Echo and a TMT . If the BP fluctuates do a bilateral Renal artery Doppler