Details of Drug Interaction

Details of Drug-Drug Interaction

 Drug General Information (ID: DDI94UPNHA)
  Drug Name Methazolamide Drug Info Tadalafil Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Carbonic Anhydrase Inhibitors Impotence Agents
  Structure

 Mechanism of Methazolamide-Tadalafil Interaction (Severity Level: Minor)
     Additive hypotensive effects Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Methazolamide Tadalafil
      Mechanism 1 Antihypertensive agent Hypotensive effects
Prostacyclin receptor  Agonist
      Key Mechanism Factor 1
Factor Name Prostacyclin receptor
×
Structure Sequence
MADSCRNLTYVRGSVGPATSTLMFVAGVVGNGLALGILSARRPARPSAFAVLVTGLAATDLLGTSFLSPAVFVAYARNSSLLGLARGGPALCDAFAFAMTFFGLASMLILFAMAVERCLALSHPYLYAQLDGPRCARLALPAIYAFCVLFCALPLLGLGQHQQYCPGSWCFLRMRWAQPGGAAFSLAYAGLVALLVAAIFLCNGSVTLSLCRMYRQQKRHQGSLGPRPRTGEDEVDHLILLALMTVVMAVCSLPLTIRCFTQAVAPDSSSEMGDLLAFRFYAFNPILDPWVFILFRKAVFQRLKLWVCCLCLGPAHGDSQTPLSQLASGRRDPRAPSAPVGKEGSCVPLSAWGEGQVEPLPPTQQSSGSAVGTSSKAEASVACSLC
Gene Name PTGIR
Uniprot ID PI2R_HUMAN
KEGG Pathway hsa:5739
Protein Family G-protein coupled receptor 1 family
Protein Function
Receptor for prostacyclin (prostaglandin I2 or PGI2). The activity of this receptor is mediated by G(s) proteins which activate adenylate cyclase.
    Click to Show/Hide
      Mechanism Description
  • Additive hypotensive effects by the combination of Methazolamide and Tadalafil 
      Mechanism 2 Hypotensive effects Hypotensive effects
Prostacyclin receptor  Agonist
      Key Mechanism Factor 2
Factor Name Prostacyclin receptor
×
Structure Sequence
MADSCRNLTYVRGSVGPATSTLMFVAGVVGNGLALGILSARRPARPSAFAVLVTGLAATDLLGTSFLSPAVFVAYARNSSLLGLARGGPALCDAFAFAMTFFGLASMLILFAMAVERCLALSHPYLYAQLDGPRCARLALPAIYAFCVLFCALPLLGLGQHQQYCPGSWCFLRMRWAQPGGAAFSLAYAGLVALLVAAIFLCNGSVTLSLCRMYRQQKRHQGSLGPRPRTGEDEVDHLILLALMTVVMAVCSLPLTIRCFTQAVAPDSSSEMGDLLAFRFYAFNPILDPWVFILFRKAVFQRLKLWVCCLCLGPAHGDSQTPLSQLASGRRDPRAPSAPVGKEGSCVPLSAWGEGQVEPLPPTQQSSGSAVGTSSKAEASVACSLC
Gene Name PTGIR
Uniprot ID PI2R_HUMAN
KEGG Pathway hsa:5739
Protein Family G-protein coupled receptor 1 family
Protein Function
Receptor for prostacyclin (prostaglandin I2 or PGI2). The activity of this receptor is mediated by G(s) proteins which activate adenylate cyclase.
    Click to Show/Hide
      Mechanism Description
  • Additive hypotensive effects by the combination of Methazolamide and Tadalafil 

References
1 Product Information. Cialis (tadalafil). Lilly, Eli and Company, Indianapolis, IN.
2 Product Information. Rapaflo (silodosin). Watson Pharmaceuticals, Corona, CA.