I am 18 year old and I am diagnosed with hypertention and currently taking treatment from aiims bathinda and they give me medicine named Metolar TL 50 with salt Telmisartan 40 mg  + Metoprolol Succinate 50 mg after taking this medicine for 45 days and visited two times .  I stop geting fully erections for first 6 to 8 days I did not thought about it but after watching porn one day  I still not getting full erection is this side effect of my medicine and I need to tell my doctors about this or not please explain  . As now about 25 days have passed and 5 days are left for my next visit . Do I need to tell my doctors about this or not or this normal while taking this medicine