Drug General Information (ID: D0503)
  Drug Name
Diphenhydramine (topical)
  Drug Type Small molecule
  Drug Synonymous
diphenhydramine; 58-73-1; Benadryl; Benzhydramine; Probedryl; Alledryl; Antistominum; Dihidral; 2-(Benzhydryloxy)-N,N-dimethylethanamine; Benzhydraminum; Benzhydroamina; Diphantine; Difenhydramin; Ibiodral; Difedryl; Dibondrin; Mephadryl; Desentol; Dermistina; Betramin; Benzhydril; Benzantine; Benachlor; Bagodryl; Syntedril; Novamina; Medidryl; Hyadrine; Histaxin; Etanautine; Drylistan; Diabylen; Diabenyl; Dermodrin; Benodine; Baramine; Allergical; Debendrin; Benadrin; Dabylen; Antomin; Nausen; Benapon; Dylamon; Benylin; Benylan; Benodin; Amidryl; Aleryl; Allerdryl; Allergeval; Allergina; Allergival; Antitussive; Automin; Banophen; Beldin; Belix; Bena; Benhydramin; Benzhydryl; Compoz; Dibendrin; Dibenil; Difenhidramina; Difenidramina; Dimedrol; Dimedryl; Dimehydrinate; Diphen; Diphenhist; Diphenhydraminum; Diphenylhydramin; Diphenylhydramine; Dryistan; Genahist; Hydramine; Hyrexin; Restamin; Rigidil; Siladryl; Silphen; Syntodril; Allergan B; Allermax Caplets; BENADRYL HCl; Banophen Caplets; Benadryl Allergy; Difenidramina [Italian]; Dimedrol base; Diphen Cough; Diphenhist Captabs; Diphenhydramine Base; Diphenhydramine HCl; Nytol Quickcaps; Nytol Quickgels;Twilite Caplets; Unisom Sleepgels Maximum Strength; Dormarex 2; FAR 90X2; PM 255; S51; Aller-Med; Ben-allergin; Benadryl (TN); Benadryl (hydrochloride); Beta-Dimethylaminoethanol diphenylmethyl ether; Beta-Dimethylaminoethylbenzhydrylether; Beta-dimethylaminoethyl benzhydryl ether; Difenhidramina [INN-Spanish]; Dimedrol (TN); Diphenhydraminum [INN-Latin]; Nervine Nighttime Sleep-Aid; Nytol (TN); O-Benzhydryldimethylaminoethanol; Restamin (TN); Sleep-Eze D; Sleep-Eze D Extra Strength; DIPHENHYDRAMINE, ANTISTOMINUM, BENZHYDRAMINE; Diphenhydramine (JP15/INN); Diphenhydramine [INN:BAN:JAN]; Alpha-(2-Dimethylaminoethoxy)diphenylmethane; N-(Benzhydryloksy-etylo)dwumetyloamina; N-(Benzhydryloksy-etylo)dwumetyloamina [Polish]; Beta-Dimethylamino-aethyl-benzhydryl-aether; Beta-Dimethylamino-aethyl-benzhydryl-aether [German]; N,N-Dimethyl-2-(diphenylmethoxy)-ethylamine hydrochloride; N-[2-(BENZHYDRYLOXY)ETHYL]-N,N-DIMETHYLAMINE; N-(2-(Diphenylmethoxy)ethyl)-N,N-dimethylamine; 2-(Benzhydryloxy)-N,N-dimethylethylamine; 2-(Benzhydryloxy)-N,N-dimethylethylamine, hydrochloride; 2-(Diphenylmethoxy)-N,N-dimethylethylamine; 2-(diphenylmethoxy)-N,N-dimethylethanamine; 2-Diphenylmethoxy-N,N-dimethylethylamine; 2-[(diphenylmethyl)oxy]-N,N-dimethylethanamine; 2-benzhydryloxy-N,N-dimethylethanamine; 2-benzhydryloxyethyl-N,N-dimethylammonium; 2-diphenylmethoxy-N,N-demthylethanamine; 2PM
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  Disease Class AB31: Episodic vestibular syndrome
  Therapeutic Class Antiallergic Agents
  Structure Could Not Find 2D Structure
3D Structure 2D Structure
  Formula C17H21NO
  InChI 1S/C17H21NO/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16/h3-12,17H,13-14H2,1-2H3
  InChIKey ZZVUWRFHKOJYTH-UHFFFAOYSA-N
  Canonical SMILES CN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2
  External Link
Pubchem ID 3100
CAS Number 58-73-1
CHEBI ID 4636
TTD ID D01FGR
INTEDE ID DR0514
VARIDT ID DR00385

Drug-Drug Interaction Network
  Sunburst Graph
AM006  Pharmacodynamic additive effects
BM038  Additive CNS depression effects
  Relation Graph
 Full list of drugs interacting with Diphenhydramine (topical)
      Pharmacodynamic additive effects
   Additive CNS depression effects Drug Num:  3
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D1485
 
Sodium oxybate
 
C4H7NaO3
 
23663870 
Major    Inter Info   
[1], [2]
D0097
 
Apomorphine
 
C17H17NO2
 
6005 
Moderate    Inter Info   
[3], [4]
D0665
 
Flibanserin
 
C20H21F3N4O
 
6918248 
Moderate    Inter Info   
[5], [6]
References
1 Product Information. Xyrem (sodium oxybate). Orphan Medical, Minnetonka, MN.
2 Product Information. Xywav (calcium/magnesium/potass/sodium oxybates). Jazz Pharmaceuticals, Palo Alto, CA.
3 Product Information. Apokyn (apomorphine). Mylan Pharmaceuticals Inc, Morgantown, WV.
4 Product Information. Zohydro ER (HYDROcodone). Zogenix, Inc, San Diego, CA.
5 Warrington SJ, Ankier SI, Turner P "Evaluation of possible interactions between ethanol and trazodone or amitriptyline." Neuropsychobiology 15 (1986): 31-7. [PMID: 3725002]
6 Product Information. Addyi (flibanserin). Sprout Pharmaceuticals, Raleigh, NC.