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

What is the best antihistamine or best thing to take to reduce the amount and viscosity of mucus? otc stuff hasn't been working. thanks!

A doctor has provided 1 answer

NONE : Antihistamines will increase mucous viscosity. Increasing fluid intake and use of guafenisen will decrease mucous viscosity.

Answered 11/14/2020

4.5k views

Thank

Related Questions

A member asked:

Told of allergic rhinitis by 4 ENTs. Antihistamines + steroid spray + singulair + mucinex (guaifenesin) not working. Thick mucus PND and sore throat. Other options?

A doctor has provided 1 answer

A member asked:

If cilia flush mucus from the nose and antihistamines stop cilia function, wouldn't prescribing the antihistamine be counterproductive?

A doctor has provided 1 answer

A member asked:

Can like to know if both antihistamine and decongestant thicken mucus?

A doctor has provided 1 answer

A member asked:

I heard many people with cough typically have a wet cough and that antihistamine would help in drying out mucus and stop the cough, is this true?

A doctor has provided 1 answer

A member asked:

Is there an antihistamine that helps slow down mucus running down the back of your throat

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:

What's the best way to reduce mucus production if antihistamines and nasal steroids are not working? Thanks!
Can antihistamines affect the mucus viscosity?
Is it bad to take an antihistamine during a cold, i.e. does suppressing mucus make the cold last longer?
Can antihistamines help reduce mucus flow to treat post-nasal drip, or do they just dry it up (thus making it thicker)?
Wake up every morning with thick stringy white mucus, partial stuffy nose. Difficult to swallow. On antihistamines and take nasal spray?

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.