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The H (Hydro Chloro Thiazide) portion of Tazloc-H may be responsible...
A has amlodipine
and generally does not cause this.
If you are not comfortable, you can increase the dose of amlodipine and Telmisartan
to their maximum dose limits and all will be well.
An andrologist could help further (in ED)
You must reduce your weight / keep your lipids
Regular follow up with your Physician is a must.
Wishing speedy recovery