Postural hypotension is seen with all except
Alpha blockers can cause postural hypotension, which is also known as First Dose Hypotension. So to avoid First dose Hypotension Alpha 1A blockers are used. e.g. - TAMSULOSIN, SILODOSIN (New drug). Tamsulosin used in benign prostatic hyperplasia Another drug category with similar adverse effect is ACE inhibitors like captopril.
Prazosin
Terazosin
Tamsulosin
Doxazosin
Sympathetic System