Drug General Information (ID: DDIQ1VBJS3)
Drug Name			Prednisolone		Drug Info		Trimethaphan		Drug Info
Drug Type		Small molecule				Small molecule
Therapeutic Class		Antineoplastics				Antihypertensive Agents
Structure

Mechanism of Prednisolone-Trimethaphan Interaction (Severity Level: Moderate)
Antagonize the effect of antihypertensive agents Click to Show/Hide Mechanism Graph
Drug Name		Prednisolone				Trimethaphan
Mechanism		Hypertensive effects Induction of sodium and fluid retention				Antihypertensive agent Neuronal acetylcholine receptor  Antagonist
Key Mechanism Factor 1
		Factor Name		Neuronal acetylcholine receptor				Structure Sequence
		Protein Family		Ligand-gated ion channel (TC 1.A.9) family
		Protein Function		After binding acetylcholine, the AChR responds by an extensive change in conformation that affects all subunits and leads to opening of an ion-conducting channel across the plasma membrane.     Click to Show/Hide
Mechanism Description		Antagonize the effect of Prednisolone when combined with Trimethaphan

Recommended Action
Management		Patients on prolonged (i.e., longer than about a week) or high-dose corticosteroid therapy should have blood pressure, electrolyte levels, and body weight monitored regularly, and be observed for the development of edema and congestive heart failure. The dosages of antihypertensive medications may require adjustment.

References
1	Cerner Multum, Inc. "UK Summary of Product Characteristics.".
2	Multum Information Services, Inc. Expert Review Panel.