HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

What's the difference between decongestant and expectorant?

A doctor has provided 1 answer

Definitions: A decongestant prevents fluid from accumulating in a cavity of the body, as a paranasal sinus. An expectorant make sputum more liquid in order to allow you to cough it out.

Answered 8/3/2012

5.7k views

Thank

Related Questions

A member asked:

Can i take sudafed (pseudo ephedrine only), Mucinex (guaifenesin) (expectorant and decongestant), and nyquil all at once?

A doctor has provided 1 answer

A member asked:

Can one take Mucinex (guaifenesin) (expectorant only) and sudafed decongestant (30mg) in day and nyquil before bed? Is it safe..Or should one be eliminated

A doctor has provided 1 answer

A member asked:

Occasionally I get an odd smell in my nose, like burning hair. Had sinusitis recently, just finished z-pack. Used nasal decongestants, expectorant. Recently started on Wellbutrin, and I read that phantom smells might be sign of a seizure disorder?

A doctor has provided 1 answer

A member asked:

What are the differences between a cough suppressant and an expectorant?

6 doctors weighed in across 3 answers

A member asked:

What is the difference between nasal decongestant and antihistamine ? When do you use each med ? Which one is better ?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Is it okay to combine expectorants, antihistamines, & decongestants in one dose? Any drug interactions?
I was carded for buying a plain ordinary bottle of cough syrup..No decongestant.Just cough suppressant and expectorant. Is this legal?
After a head cold for a week I'm left with a dry, unproductive cough. I've tried decongestants, antihistamines, expectorant, and nothing helps. Help!
How should a cold be treated with a heart condition? Decongestants are out. Is expectorant such as Mucinex (guaifenesin) ok? Thanks.
I have high blood pressure I have asthma can I take a decongestant for a cough expectorant?

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
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.