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Fexeril is a muscle relaxer & my doc prescribes it twice a day, but it doesn't always last that long. My hubby takes it too, & he can take it every 6 hours if needed. It usualyy takes a good 20 to 30 minutes to get going in your system where your muscles spasms will relax a bit, also put a heating pad where you are having th spasms.


Based on that, Flexeril should leave the system just over four days after the last dose is taken. However, these are averages and the half-life range can be anywhere from 8 to 37 hours. These numbers don’t indicate the full elimination time for Flexeril. Rather, they indicate how long it takes half-dose of the drug to leave the system.


How long has Flexeril stayed in your system after stopping? If you’ve stopped taking Flexeril, share a comment regarding how long you believe it stayed in your system after your final dose. Do you think that the drug may have cleared from your system quicker than usual in under 4.13 days?


Common Questions and Answers about How long does flexeril last flexeril I took 20mg a day off and on, like twice a week for 2 years, and then started taking the 20 mg every day for the last 13 years.


I started Flexeril last night and took 10mg before I went to bed. How long does the grogginess last the next day? Or is it just me? - I take flexeril. I have found i need to take it earlier in the evening. (5:00) It takes some time to get used to it. - Immune & Autoimmune - Fibromyalgia: Questions about Flexeril


Flexeril has a long and variable half-life. It can stay in the body long after its effectiveness has worn off. According to BioMed Research International, cyclobenzaprine has a half-life that may range from eight to 37 hours for the immediate-release version and between 32 and 33 hours for the extended-release version.


How to use Flexeril Tablet. Take this medication by mouth with or without food as directed by your doctor. Do not increase your dose or use this drug more often or for longer than prescribed. Your ...


Cyclobenzaprine has a very long half-life, lasting 18 hours on average, with a range of 8-37 hours. ... Flexeril should not be taken more than three times a day. A common starting dose for adults is 5 mg three times per day. ... which could last after the muscle-relaxing effects have ended.


How does 10 mg of cyclobenzaprine take to work and how will its effects last? - Answered by a verified Doctor. ... How long does 10 mg of cyclobenzaprine take to work and how long will its effects last? Submitted: 7 years ago. ...


How Long Does Flexeril Stay In Urine. ... How long a drug stays in your blood and/or urine is usually determined by its half-life. The half-life of a drug is the time it takes your body to ...