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
HealthTap
Telehealth
A member asked:

How does morphine affect blood vessels?

A doctor has provided 1 answer
Dr. Mark Sacher answered

Specializes in Pain Management

Dilates: Morphine is a smooth muscle relaxant and dialates blood vessels. Also releasing some histamine which also relaxes blood vessels

Dr Ali and another doctor agreed

Answered 6/29/2018

5.7k views

Thank

Related Questions

A member asked:

In a home environment with a pulse oximeter & a blood pressure machine. Is it better to take 25-50mg oral morphine or 10mg IV morphine.Med hist for y?

A doctor has provided 1 answer

A member asked:

In a home environment with a pulse oximeter and a blood pressure monitor. is it safer to give 10mg IM morphine or 25-50mg oral morphine. My doc unsure

A doctor has provided 1 answer

A member asked:

Left flank pain after bending over I went to the ER before and got morphine because it was so bad, they found nothing after urine, blood and cat scan?

A doctor has provided 1 answer

A member asked:

Admited@hospital.4 chest pains.Ejg, xrays, blood, ultrasound neg. On maalox, pepcid, (famotidine) morphine. Poss belly issue. Liver func down, then norm. Whats next?

A doctor has provided 1 answer

A member asked:

I have pain in my left rib. Abdominal CT was clear, chest X-ray was clear, blood panels look good. They gave me morphine and it made the pain worse. What could cause this?

A doctor has provided 1 answer

People also searched for:

How long does Morphine ms contin (morphine) last in your blood?
When I had a tubo ovarian abcess from strep last year it didnt show up on blood tests.why?even though there was a lot of pus and I needed morphine.
Can 5mg morphine taken 5 days before the blood test change the collagen/epinephrine occlusion time like NSAID? If ja, lowering it or making it higher?
How dangerous is a BP of 70/30? And could a big drop in blood pressure be caused by IV morphine?
Morphine helps redistribute blood volume in pulmonary edema. How? And is it causing any reabsorbtion of fluid?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
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.