This report is for all products sharing this active ingredient. For more details, please use our Workbench for research on individual brands like Zyflo.
The quarterly trend chart illustrates changing levels of adverse events over time. Results from both the FDA Adverse Event Database (FAERS) and adverse events extracted from social media by Druginformer are plotted side-by-side for easy comparison.
The proportion of people completing user reviews who complained about a side effect.
The proportion of social media adverse event complaints for each adverse event type.
The proportion of FAERS (FDA) adverse event complaints for each adverse event type.
Social Media (Online Comments) |
FAERS (Reports Submitted to FDA) |
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Side Effect | On Drug Label |
Overall Alarm |
Reports | % of Reports |
Alarm | Reports | % of Reports |
Alarm |
* DrugInformer calculates alarm using a proprietary algorithm. Alarm should not be taken as an ofiicial signal from the FDA or other regulatory entity.
Druginformer Identified Side Effects: None
Posted By bubbaluigi in fdb.rxlist.com on October 5, 2013 @ 12:00 am
“This medication has been a life saver. Highly responsive to salycilates I had to use corticoids to control my asthma til I started using Z.”
Druginformer Identified Side Effects: None
Posted By Nov in fdb.rxlist.com on September 19, 2013 @ 12:00 am
“I was initially prescribed two pills twice day but now take 1 pill twice daily for my moderately severe asthma. Previously I had been taking Accolate. On Zyflo my lung function has significantly impro...”
Druginformer Identified Side Effects: None
Posted By lotstodo in fdb.rxlist.com on May 2, 2013 @ 12:00 am
“I'm using this drug off label to treat chronic rhinitis that prevented me from sleeping, even after 2 surgeries. All of the steroid nasal sprays and other treatments failed me miserably, and I though...”
Druginformer Identified Side Effects: Pruritus
Posted By babagyoza in fdb.rxlist.com on April 6, 2013 @ 12:00 am
“... to special order it for me (w/o insurance, $1500/month, thankfully I have insurance). My doctor is looking to put me on Cyclosporin-A soon in place of this because I am still itchy and we could not f...”
Druginformer Identified Side Effects: None
Posted By Ken in fdb.rxlist.com on February 27, 2012 @ 12:00 am
“Used in the treatment of aspirin desensitization, AERD. Am tapering off this drug while continuing the aspirin desensitization protocol of 2 325mg tablets bid. So far no reaction to continuing to ta...”
Druginformer Identified Side Effects: None
Posted By Anonymous in askapatient.com on September 12, 2011 @ 12:00 am
“Side Effects: It makes my stomach feel sour up to two hours after taking it. It makes my breathing much easier in my lungs and through my nose. I take doseage with food and water. I was pre...”
Druginformer Identified Side Effects: None
Posted By Anonymous in everydayhealth.com on April 30, 2010 @ 12:00 am
“i have been taking this rx for 10 days and it seems to help my asthma condition very well and cuts down the usage of my rescue inhaler as well.”
Druginformer Identified Side Effects: None
Posted By Anonymous in everydayhealth.com on April 27, 2010 @ 12:00 am
“Sometimes hard to get - Pharmacy doesn't seem to want to stock this item. High insurance Co-Pay (fortunately I do have insurance) but this drug has been extremely good for me.”
Druginformer Identified Side Effects: Hyperhidrosis, Cold sweat, Nausea
Posted By OldManDave in fdb.rxlist.com on March 13, 2010 @ 12:00 am
“PLease ignore my efficacy ratings - I am merely on day 2, but I am feeling pretty lousy: nausea, sweats, intermittently clammy and just generally feeling crappy. I want to know if others have had...”
Druginformer Identified Side Effects: Cold sweat, Nausea, Depression, Hyperhidrosis
Posted By OldManDave in fdb.rxlist.com on March 13, 2010 @ 12:00 am
“PLease ignore my efficacy ratings - I am merely on day 2, but I am feeling pretty lousy: nausea, sweats, intermittently clammy and just generally feeling crappy. I want to know if others have had...”
* Warning: The facts and figures contained in these reports are accurate to the best of our capability; however, our metrics are only meant to augment your medical knowledge, and should never be used as the sole basis for selecting a new medication. As with any medical decision, be sure to work with your doctor to ensure the best choices are made for your condition.
* About FAERS: The FDA Adverse Event Reporting System (FAERS) is used by FDA for activities such as looking for new safety concerns that might be related to a marketed product, evaluating a manufacturer's compliance to reporting regulations and responding to outside requests for information. Reporting of adverse events is a voluntary process, and not every report is sent to FDA and entered into FAERS. The FAERS database may contain duplicate reports, the report quality is variable, and many factors may influence reporting (e.g., media attention, length of time a drug is marketed, market share). For these reasons, FAERS case reports cannot be used to calculate incidence or estimates of risk for a particular product or compare risks between products.
User Voices
The following are comments from users that experienced side effects while taking Zileuton
Pruritus
“... to special order it for me (w/o insurance, $1500/month, thankfully I have insurance). My doctor is looking to put me on Cyclosporin-A soon in place of this because I am still itchy and we could not f...”
Source: Zyflo CR Oral : User Ratings covering ...
View full report on Zileuton related pruritus
Did the author experience pruritus while taking zyflo cr?
What is this?Cold Sweat
“PLease ignore my efficacy ratings - I am merely on day 2, but I am feeling pretty lousy: nausea, sweats, intermittently clammy and just generally feeling crappy. I want to know if others have had...”
Source: Zyflo Oral : User Ratings covering use...
View full report on Zileuton related cold sweat
Did the author experience cold sweat while taking zyflo?
What is this?Nausea
“PLease ignore my efficacy ratings - I am merely on day 2, but I am feeling pretty lousy: nausea , sweats, intermittently clammy and just generally feeling crappy. I want to know if others have had...”
Source: Zyflo Oral : User Ratings covering use...
View full report on Zileuton related nausea
Did the author experience nausea while taking zyflo?
What is this?