{"id":"phenylephrine-bolus-50-micrograms","safety":{"commonSideEffects":[{"rate":null,"effect":"Hypertension"},{"rate":null,"effect":"Reflex bradycardia"},{"rate":null,"effect":"Headache"},{"rate":null,"effect":"Anxiety"},{"rate":null,"effect":"Tremor"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Phenylephrine selectively binds to alpha-1 adrenergic receptors on blood vessels, triggering smooth muscle contraction and peripheral vasoconstriction. This results in increased systemic vascular resistance and elevated blood pressure. The 50 microgram bolus formulation is used for acute hemodynamic support in hypotensive states.","oneSentence":"Phenylephrine is an alpha-1 adrenergic agonist that causes vasoconstriction and increases blood pressure by stimulating alpha-1 receptors on vascular smooth muscle.","_ai_confidence":"high"},"_scrapedAt":"2026-03-27T23:41:09.706Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Acute hypotension requiring rapid blood pressure support"},{"name":"Perioperative hypotension management"}]},"trialDetails":[],"_emaApprovals":[],"_faersSignals":[],"_approvalHistory":[],"publicationCount":1,"rwe":[],"genericFilers":[],"relatedDrugs":[],"labelChanges":[],"biosimilarFilings":[],"pricing":[],"formularyStatus":[],"manufacturing":[],"companionDiagnostics":[],"competitors":[],"timeline":[],"patents":[],"ownershipHistory":[],"trials":[],"biosimilars":[],"latestUpdates":[],"references":[],"tags":[],"ecosystem":[],"genericManufacturerList":[],"offLabel":[],"developmentCodes":[],"aliases":[],"phase":"marketed","status":"active","brandName":"Phenylephrine bolus 50 micrograms","genericName":"Phenylephrine bolus 50 micrograms","companyName":"Rawalpindi Medical College","companyId":"rawalpindi-medical-college","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Phenylephrine is an alpha-1 adrenergic agonist that causes vasoconstriction and increases blood pressure by stimulating alpha-1 receptors on vascular smooth muscle. Used for Acute hypotension requiring rapid blood pressure support, Perioperative hypotension management.","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":0,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":false,"score":3}}