Does Esmolol Hydrochloride Interact with Guanfacine?
CDI records a major classification for Esmolol Hydrochloride and Guanfacine. The stored summary is: Beta blockers increase risk of guanfacine-withdrawal rebound hypertension. If antihypertensive therapy must be interrupted, discontinue beta blocker first and gradually. The mechanism involves beta blockade may precipitate increased withdrawal effects. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This record was extracted from drug labeling through openFDA. NIH/NLM RxNorm is used for drug identities. The summary and severity classification are CDI's processed information, not a verbatim source quotation. Product, route, and patient circumstances matter.
- Severity
- Major
- Guanfacine Class
- Central alpha-2 Adrenergic Agonist
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
Recorded Mechanism
Beta blockade may precipitate increased withdrawal effects
What To Tell Your Doctor or Pharmacist
If you are taking Esmolol Hydrochloride and your doctor is considering prescribing Guanfacine (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask how frequently you should be monitored while these are co-prescribed
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider