Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Side Effects
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
Rapifen

Rapifen

Share

Link copied

Brands

Alfenta

Generic Drug

Alfentanil

Side Effects

Common

Slow heart rate
Constipation
Vomiting
Confusion
Nausea
Dizziness
Euphoria
Low blood pressure
Heart palpitations
Muscle rigidity

Serious

Drug problems
Slow or irregular breathing
Illegal drug abuse

Related questions

A 22-year old female asked:

I want long hair.My hair fall is rapiedly increasing.....And also damaging, and dandroff also there.Pls give me a solution?

1 doctor answer • 1 doctor weighed in

A male asked:

48 white male severe dysuria, moderate hematuria x 4wks. Failed bactrim, (sulfamethoxazole and trimethoprim) doxycycline, rapiflo. Cysto:thickening anterior bladder wall; cause?

1 doctor answer • 1 doctor weighed in

A 47-year old female asked about a 44-year old male:

I have a ear infection and taking amoxicillin /clavulanic acid 875/125 also take rafen 200mg ibuprofen and panadol (acetaminophen) now I'm pooing a lot of blood why?

1 doctor answer • 4 doctors weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.