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AH-Chew II and Halothane

Determining the interaction of AH-Chew II and Halothane and the possibility of their joint administration.

Check result:
AH-Chew II <> Halothane
Relevance: 07.08.2022 Reviewer: Shkutko P.M., M.D., in

In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.

Consumer:

Before you undergo any procedure where halothane may be used, let your doctor know if you are currently using phenylephrine. Combining these medications may cause irregular heart rhythm. You should be closely monitored by the doctor during the procedure, and the dosage of phenylephrine adjusted as necessary. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Professional:

GENERALLY AVOID: The combination of phenylephrine and halothane may increase the risk of ventricular irritability and cardiac arrhythmias. Adverse events have been reported in anesthetized patients after administration of phenylephrine ophthalmic drops.

MANAGEMENT: This combination should be avoided or used very cautiously and the patient's hemodynamic status should be closely monitored.

References
  • "Product Information. Neo-Synephrine (phenylephrine)." Abbott Pharmaceutical, Abbott Park, IL.
  • Agencia EspaƱola de Medicamentos y Productos Sanitarios Healthcare "Centro de informaciĆ³n online de medicamentos de la AEMPS - CIMA. Available from: URL: https://cima.aemps.es/cima/publico/home.html." ([2018]):
  • Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
AH-Chew II

Generic Name: chlorpheniramine / methscopolamine / phenylephrine

Brand name: AH-Chew II, Extendryl JR, Sinodec, Extendryl SR, Prehist D, Dallergy, Extendryl Syrup, Extendryl Chews, Ah-Chew, DA. Chewable, Omnihist LA, Dura-Vent/DA, Hista-Vent DA, DA. II, Liqui-Allergy, Duradryl, Duradryl JR, Drize, Drysec, Ex-Histine, WE Allergy, Chlor-Mes D, Norel SD, Durahist PE, PCM, Omnihist II LA, Ralix, Rescon MX, Aerohist Plus, Denaze, Aerokid, Dallergy ER, Phenylephrine CM, Extendryl Seniors, Dallergy Syrup, DuraTan PE, QV-Allergy, Rescon, AlleRx PE Dose Pack, Redur-PCM, Ah-Chew Ultra, Histatab PH, Chlor-Mes, PCM Allergy, Re-Drylex Jr, CPM-PE-MSC, Triall, SymPak PDX, ScopoHist-PE, Dehistine, DriHist SR, Nohist Plus, Nohist Plus Jr, Dallergy PE, Ah-Chew Ultra Tannate, Duravent, ScopoHist Syrup, Duradryl SR, Duravent-DA, Duradryl Chewable, Allergy DN PE, RelCof PE, RelCof DN PE, Nohist PE

Synonyms: n.a.

Halothane

Generic Name: halothane

Brand name:

Synonyms: n.a.

In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.

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