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Montelukast User Reviews & Ratings (Page 3)

Brand names: Singulair

Montelukast has an average rating of 5.5 out of 10 from a total of 555 reviews on Drugs.com. 42% of reviewers reported a positive experience, while 41% reported a negative experience.

Reviews for Montelukast

  • Keeping...
  • May 4, 2015

Singulair (montelukast) for Asthma "Worst experience of my life by far! First off, you can expect to have side effects 4-6 weeks after your last dose. I had to be put on anxiety medication because I became extremely distraught. I had night terrors, thoughts of hurting myself and others, even my dog. I managed to separate those thoughts from who I knew I was, but the emotional impact is so real. I also became paranoid that I was someone I was not! Best advice is to first get on an anxiety medication so that you can deal with the daily thoughts. I'm not saying stay on it forever, just while you wait out those weeks. Another key thing is to have someone you can call 24/7 and talk to about the thoughts, someone who knows how you are regularly. Luckily, I still have my mother."

1 / 10
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79 Report
  • MadMax
  • Taken for 1 to 6 months
  • February 21, 2021

Singulair (montelukast) for Asthma "I started Singulair some 15-20 years ago. After 12 months, developed dry eyes (in the worst way), seeing problems (cataracts), and angina. After stopping taking the drug, the angina went away and so did the dry eyes. Cataracts were removed. Fast forward to 2018. Nothing was helping the asthma and agreed to go back on Singulair again. After 6 months, the same exact problems came back, had to stop. Angina and blurring eyesight. I am now on Symbicort now for 3 months and the same thing has started to happen. Both meds work very well, but the side effects are the worst."

10 / 10
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38 Report
  • KCano
  • Taken for 1 to 6 months
  • April 7, 2019

Singulair (montelukast) for Asthma, Maintenance "I was prescribed this to help with asthma control. I noticed in a few days that my rhinitis had significantly improved, as well as the constant sensation of mucus at the back of my throat. Asthma is generally better controlled. I do not think Singulair has helped with my exercise-induced bronchospasm, as I still take Ventolin prior to each cardio session/run."

8 / 10
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49 Report
  • Gcoll...
  • October 19, 2016

Singulair (montelukast) for Allergic Rhinitis "My wife was on this stuff for at least a couple of years. She suffered severe tiredness, nightmares, irritability, and even suicidal thoughts, accompanied by severe depression! Although it did make her feel better, the side effects are not worth it at all! She switched to Flonase, and it is just as good. Please, if you are on this medicine and have any of these side effects, please stop!"

1 / 10
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64 Report
  • Arche...
  • Taken for less than 1 month
  • March 7, 2020

For Asthma "I just started taking this medication 4 days ago, and I’m just now reading all of this. I don’t know how long you have to take it before these symptoms start, but so far I’ve experienced none of the negative side effects, and I have not had to use my rescue inhaler at all."

7 / 10
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42 Report

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  • xalatoh
  • December 14, 2019

For Asthma "I've had severe asthma for about 6 years now, and unfortunately, Singulair did not work for me. I have Asperger's and several anxiety disorders, and Singulair rapidly exacerbated my issues. Day one was fine, but by days two and three, I had weakness in my arms, was unable to focus, and became even more irritated by my triggers than I usually do. When I could sleep, I had unsettling dreams, woke up with a rapid pulse, and, lo and behold, asthmatic chest tightness. I refuse to wait it out to see if it gets better because I cannot let myself spiral back down into depression and suicidal thoughts, especially when there are other treatments for asthma available. The doctor who prescribed this didn't mention any side effects, so I did all the research on my own, as I normally do. I can't imagine all the people who go through this seemingly unwarranted because doctors won't inform them of side effects. I don't want to discourage anyone from trying Singulair; just be cautious."

4 / 10
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43 Report
  • MLT
  • February 10, 2018

Singulair (montelukast) for Allergic Rhinitis "I've been taking Singulair 10 mg for over 3 years now. It always seemed to control all my allergy symptoms with no problems. However, in the past 6 months, I have post-nasal drip and a dry, hacking chronic cough that sometimes makes me throw up from coughing so hard. I at first thought I had a food allergy, but I have crossed that off my list after weeks of writing down everything I ate, and the symptoms did not disappear. I have finally come to the conclusion that my cough is caused by the Singulair. I started taking one every other day, and on the days I did NOT take it, my cough subsided. When I took the pill, the cough returned. This isn't just an annoying cough, this is the kind of cough that got me sent home from work many times! Aside from the embarrassment of uncontrollable coughing, my sleep has lacked, and my social life has dwindled down to nothing! Several doctor's appointments later, after being told to stick with the Singulair, I will NEVER take it again!"

2 / 10
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55 Report
  • SarahT
  • February 2, 2015

Singulair (montelukast) for Asthma, Maintenance "I'm on Singulair for asthma (I've grown out of it mostly) and for allergy/rhinitis maintenance. It works wonders! I also lived in China for two years, and it was critical for me managing the monthly colds I would get there. This stuff really keeps congestion and allergies at bay, love it!"

9 / 10
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72 Report
  • Anonymous
  • August 1, 2020

Singulair (montelukast) for Allergic Rhinitis "Medication works well but has some crazy bad side effects. First time I took it, my allergies were from high pollen counts and mold, and I was coughing every second. I was scared, but the Singulair took the coughing away like right away. A week into the medication, I woke up with night terrors so bad, dry heaving, a pending doom feeling. It was awful. Did not take the pill the next day, and the side effect went away. Tried this again, and it was like you got super sleepy but could not sleep. It was disastrous. I think a regular antihistamine would be better than this rubbish."

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38 Report
  • GLano
  • Taken for less than 1 month
  • August 26, 2019

Singulair (montelukast) for Asthma "I was prescribed this medicine to help with my reaction to my allergy shots. And it does help with that, but with a major side effect. I am an anxious mess the entire day. I have been walking around trying to avoid taking a Xanax, but after running, lifting weights, deep breathing, meditating, and laying down, I finally had to take it. I think next time I'll just deal with the reaction on my arms."

3 / 10
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44 Report
  • MayAG
  • Taken for less than 1 month
  • August 2, 2015

Singulair (montelukast) for Asthma "I took Singulair for a week because I was having trouble with my asthma and allergies. But I also have anxiety and panic attacks often, and Singulair made it so much worse! Every time I took it, my heart would race, and even the next morning I would still have a racing heart. I ended up having panic attacks every day and going to the ER twice in a week while on this. I will NEVER take this again, it's very bad for people who have anxiety. My asthma is still bad, but it wasn't worth trying because of the side effects."

1 / 10
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65 Report
  • Zaano
  • Taken for 1 to 6 months
  • February 17, 2021

For Asthma "I wish I never even heard of this tablet. My daughter was prescribed this for her asthma symptoms. First, she stated with nightmares, was afraid to go to bed, was irritated very easily. I was putting it down to being tired. I started to notice she was developing tics, clearing her throat and a humming sound. I was at a loss. I was racking my brain, wondering what was happening to her, she never displayed anything like it. I thought I would check up on the new tablet she was given to check the side effects. To say I was horrified was an understatement (I wish I looked at it sooner). There they were, all of the above. I rang the doctor, he took her off straight away. She was on the medication for 7 weeks. I just wish I connected the dots sooner. She has been off the tablets for only 2 days. I am just praying to God there are no lasting effects. Please, if you are thinking of giving this to your child, research it."

1 / 10
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31 Report
  • Still...
  • Taken for less than 1 month
  • April 23, 2016

Singulair (montelukast) for Allergic Rhinitis "I tried Singulair because I have nasal allergies that turn into nasty sinus infections every couple of months. I also have panic disorder, but it's well controlled with medication. I was only able to take Singulair for 4 days due to side effects, so I can't say how well it works. It made me so sleepy that I was sleeping 12-15 hours a day and still tired when I was awake. I haven't had a panic attack in over a year, and my anxiety went through the roof on this stuff. My panic attacks were so bad that I was having trouble driving. I was also moody and irritable the days I took it. Luckily, all of the negative side effects went away within a couple of days of stopping Singulair. Stay away from this drug if you are prone to anxiety!!!"

1 / 10
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58 Report
  • gutz4...
  • March 25, 2009

Singulair (montelukast) for Asthma, Maintenance "I have had Asthma all my life. This medication CHANGED my life. I have always used albuterol (inhaler and nebulizer) for fast-acting relief, along with steroid preventative inhalers. Two years ago when I was diagnosed yet again with pneumonia, my new doctor prescribed Singulair. I am an active person who likes to run etc. Until Singulair, I had never in my lifetime run without having to use my albuterol both before and after. Not only that, this year I made it through flu season without developing pneumonia. Until I used Singulair, I had never known what it felt like to be 'normal'. To run and exist without having to stop because I was wheezing and couldn't breathe."

10 / 10
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92 Report
  • Yuman...
  • Taken for 10 years or more
  • April 13, 2013

Singulair (montelukast) for Asthma, Maintenance "I have been taking Singulair for 10 years. Singulair has virtually made my asthma almost non-existent! I take it every night and rarely have to use my inhaler. Since I also have seasonal allergies, there is usually a short period of time when I find I need a puff from my inhaler, but it's not often. Any and all medications can cause side effects, and everyone will have different experiences, but I feel that the risk was worth it! The only real issue I believe may be associated with Singulair is excessive dryness in my nose that causes sores every now and then. I feel comfortable staying on Singulair because being able to breathe easily far outweighs the one side effect I have."

10 / 10
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73 Report
  • Cyndi...
  • February 10, 2018

Singulair (montelukast) for Allergic Rhinitis "I used to take two Benadryl every night just to breathe at night. I decided to go ahead and see an allergist to get allergy shots. She gave me a script for Singulair. It really, really works! I have been taking it for over two months now, and I am thrilled. I quit buying 100-capsule bottles of Benadryl just to breathe at night. I have not had any side effects. I don't wake up nauseous, and I don't go through a million tissues anymore. I have just started my shots, three shots twice a week (6 shots a week). I have heard Singulair doesn't work for everyone. My allergist said it works best for patients with severe allergies and not as well for those with mild allergies. I am hoping my body doesn't get used to the Singulair and it becomes less effective like it did with all the other prescription allergy medicines. Time will tell!"

10 / 10
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48 Report
  • Cynthia...
  • Taken for less than 1 month
  • August 28, 2022

Singulair (montelukast) for Allergic Rhinitis "My dr warned me singular had a black box warning due to sometimes causing depression and suicidal symptoms, but I wasn’t concerned. I am a psychotherapist and don’t usually have side effects to meds. Shortly after taking singular, I began to feel agitated and depressed. I felt negative and paranoid. Then one day I thought “what is the point of living”. I remembered my dr mentioning the lack box warning and stopped taking singular. My mood improved dramatically each day I was off singular. Please be careful"

1 / 10
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20 Report
  • Martyn...
  • April 7, 2016

Singulair (montelukast) for Asthma "Since taking Singulair, my condition has improved dramatically. I no longer wheeze, and I sleep well. I have been a chronic asthmatic for 54 years. Now, I have been given a new lease on life. I am so happy and active. It's an emotional thing after suffering for so long."

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56 Report
  • jolene
  • Taken for less than 1 month
  • February 13, 2016

Singulair (montelukast) for Asthma "OMG!! I've been taking Singulair for one week. I haven't received my Advair from the mail order pharmacy... But, Singulair is a miracle. I had shortness of breath (SOB) and tight chest - it felt like I was having angina. Really, after the first dose, I noticed I coughed less. Today I walked all the way from the back parking lot to my floor without stopping or SOB. Didn't even have to use my inhaler. Amazing!"

9 / 10
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56 Report
  • Anonymous
  • January 6, 2010

Singulair (montelukast) for Asthma, Maintenance "My 4-year-old son was on this for a year. It worked wonders for his asthma but made him a very violent and aggressive child. We didn't notice the changes in his behavior until he had been on it for over 6 months. His fits of rage became more and more frequent. We finally decided that we would take him off to see if the Singulair was the cause. We noticed changes in him the first day he was off of it. He is back to being my sweet and loving child with no rage and no violence. It is a great drug for those that don't have this side effect."

1 / 10
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84 Report
  • Sir...
  • Taken for 5 to 10 years
  • March 23, 2017

For COPD "I've had COPD for several years and was prescribed Singulair (montelukast) to prevent sleep time exacerbations. I mean severe too! One night when in the hospital, boom! It hit me and I was even on oxygen. Well, since taking montelukast, even as the generic of Singulair (as some may agree, generics often don't have the same effect as brand names), I have had no nighttime problems."

10 / 10
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50 Report
  • Thank...
  • November 15, 2015

Singulair (montelukast) for Asthma, Maintenance "I have been on Singulair for less than 1 week. I have noticed that with the slightest bump I bruise easily. My mouth is dry, but my throat is not closing in. I have been sleeping better and have been more active. Still take allergy medicine occasionally, Advair and blue puffer. Wowzers."

10 / 10
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56 Report
  • texas...
  • Taken for 5 to 10 years
  • June 12, 2013

Singulair (montelukast) for Asthma, Maintenance "Singulair has been a blessing for my asthma. However, when I was switched to the generic in October, all of my asthma symptoms came back: wheezing, shortness of breath, and the use of an inhaler (which I only used prior to exercise) several times a day. My doctor has written me a prescription for brand Singulair. The pharmacy gave me the three pills they had in stock and ordered the rest to come in tomorrow. I did the same thing a few weeks ago with another pharmacy, and their distributor no longer carries the brand. Hopefully, this will not happen again tomorrow and I can go back on the brand Singulair. Since the problem with the generic, I have been on Prednisone, Symbicort, and two nasal sprays to try and get my asthma under control."

10 / 10
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66 Report
  • Anonymous
  • Taken for 6 months to 1 year
  • February 27, 2024

Singulair (montelukast) for Allergic Rhinitis "Seems to control my stuffy nose and coughing but I have been getting terrible leg pain and knee pain. Not sure if this is a side effect or not. I really enjoy the help it gives me but the pain in legs is making me want to stop using this."

6 / 10
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7 Report
  • Adair
  • Taken for less than 1 month
  • February 24, 2016

Singulair (montelukast) for Allergic Rhinitis "This medication was given to me after Blue Cross and Blue Shield stopped covering levocetirizine, which I had taken for 7 years. Singulair is awful. Within 2 days, I had nightmares so very vivid that were scary. The dreams would come in few minutes intervals during hours and hours of not being able to sleep at all. By the third day, I had tremors in my legs, which kept me awake anyways. During the day, I thought about nothing then killing myself. By the fourth day, I broke out in hives. That's when I stopped it. I would not recommend! I am a very healthy, athletic person, and I love the outdoors, this medication was debilitating."

1 / 10
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53 Report

Reviews may be edited to correct grammar/spelling or to remove inappropriate language and content. Reviews that appear to be created by parties with a vested interest are not published. This information is not intended to endorse any particular medication. While these reviews may be helpful, they are not a substitute for the expertise, knowledge, and judgement of healthcare professionals.