Welcome to HCM,
You are Hypertensive and controlled on drugs,as you are taking Stamlo
for last 3 years,it is possible the dug Amlodipine
is causing swelling in limbs, your new drug is combination of Telmisartan
and and diuretic
Chlorthalidon which will help to get rid of swelling and also control your blood pressure.
Please take less salt
Your swelling will disappear in week time.
Please have faith in your treating doctor.