Skip to main content

Mucinex DM for Expectoration User Reviews

Rating: 4.1

Mucinex DM has an average rating of 4.1 out of 10 from a total of 7 reviews for the treatment of expectoration. 29% of reviewers reported a positive experience, while 57% reported a negative experience.

10
0%
9
14%
8
14%
7
14%
6
0%
5
0%
4
0%
3
0%
2
14%
1
43%
  • Sar...
  • Taken for less than 1 month
  • December 30, 2023

"This medication combines both Dextromethorphan (suppression) and Guaifenenesin (thins mucus). As a result, the ingredients work against one another to a certain extent. Those using it and experiencing adverse effects (dizziness, racing heart rate, panic, etc.) were likely reacting to the Dextro, which triggers many of the issues that are being complained about. So my suggestion is to use Mucinex (plain basic type) first thing in the morning. It lasts for 12 hours and allows your chest to cough up the mucus and clear your lungs. Then at night, use a cough suppressant (not including Guaifenesin) medication that will allow you to sleep and bring the other benefits you seek. Do not blame a product when you have not done your homework! You should consult with the pharmacist if you have any health issues or are likely to experience any drug interactions. Also, do not take the maximum dose unless you discover you need it. Remember dosage levels relate to body weight too!"

7 / 10
Was this helpful?YesNo
11 Report
  • HKa...
  • Taken for less than 1 month
  • March 29, 2018

"I wasn't feeling well, and it was recommended that I try Mucinex DM. I took one 12-hour pill and started to feel better, or so I thought. Halfway through the 12-hour dose, I started to have blurry vision, and I could feel something covering my eye. I went to look at my eye, and I had green mucus coming out of it. First, it was one eye, then it was both. I thought I might have conjunctivitis (pink eye), but once I stopped taking the Mucinex DM, the issue went away. I will never again take this product. Just doesn't work for everyone."

2 / 10
Was this helpful?YesNo
44 Report
  • CJa...
  • Taken for less than 1 month
  • December 2, 2020

"215 lb. male with head cold/chest cold and extreme congestion. Only used Mucinex for two days during daytime with lots of H2O. Broke all congestion loose, resulting in sinus drainage and productive cough. Great stuff. Made me feel kind of 'buzzy.' I would not recommend mixing with other meds (e.g., Nyquil). This would likely cause adverse reactions. Very important to overhydrate when taking!"

9 / 10
Was this helpful?YesNo
18 Report

Frequently asked questions

  • Sas...
  • Taken for less than 1 month
  • November 1, 2019

"While taking Mucinex DM 600 mg, twice a day for 7 days, I hadn't realized why I was itching something fierce. Until my 7th day when I looked up the side effects. Absolutely nothing helped to ease the itch all over but scratching. Other than that, my congestion has eased significantly."

8 / 10
Was this helpful?YesNo
6 Report
  • Lar...
  • Taken for less than 1 month
  • April 19, 2021

"Had very bad anxiety during the whole night. Was confused. Heart rate was very high. Palpitation was abnormal. Chest tightness. Cannot sleep. Stomach upset."

1 / 10
Was this helpful?YesNo
13 Report

Are you taking this medicine?

Your review helps others make informed decisions.
Write a review
  • kac...
  • January 9, 2016

"Horrible side effects. Felt like I was having an anxiety attack."

1 / 10
Was this helpful?YesNo
28 Report
  • Anonymous
  • Taken for less than 1 month
  • July 19, 2016

"Inflames BPH, prostate enlargement, raises blood pressure about 20%."

1 / 10
Was this helpful?YesNo
14 Report

Are you taking this medicine?

Your review helps others make informed decisions.
Write a review
Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.