Sympathetolytic

The most modern therapy uses sympathetolytic drugs […]

Source: wiktionary

Second, the integrity of descending bulbospinal catecholamine systems also is required for maintenance of elevation of arterial pressure: the intracisternal administration of the sympathetolytic drug 6-hydroxydopamine (6-OH-DA) in doses sufficient to lower norepinephrine only in the spinal cord will entirely block the hypertensive effects of NTS lesions (Doba and Reis, 1974).

Source: wiktionary

Sympathetolytic agents have been given to suppress the α-adrenergic hypersensitivity of the sprouts.

Source: wiktionary

Beta-blocking agents and centrally acting sympathetolytic drugs such as clonidine may cause rebound hypertension after abrupt cessation and should not be stopped during the perioperative period.

Source: wiktionary