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US Brand Names: Luvox
Generic Name:
fluvoxamine maleateClass: Anti-Obsessive, probably
because it's really
the first SSRI.
Read up on these sections if you
haven't done so already, because they cover a lot of information about multiple
medications that I'm not going to repeat on many pages. I'm just autistic
that way about not repeating myself.
FDA Approved Use: Obsessive-Compulsive Disorder
Off-Label Uses: Depression, Panic/Anxiety, Bipolar Depression, Premenstrual Dysphoric Disorder, Eating Disorders - two studies, one big and one small indicate that SSRIs just aren't much good for eating disorders, Autistic Spectrum Disorders, PTSD
Luvox's (fluvoxamine's)pros and cons:
Pros: Proven as the best med for OCD. Generally less agitating than other SSRIs. Tends to work faster than other SSRIs except Lexapro (escitalopram oxalate).
Cons: Who the hell prescribes Luvox? There's just not much in the way of support from Solvay or anecdotal evidence about this drug. The lack of support is telling in Solvay's withdrawing the brand name med from the US market. The short half-life can make discontinuation difficult.
Luvox's (fluvoxamine's)Typical Side Effects: The usual for SSRIs - headache, nausea, dry mouth, sweating, sleepiness or insomnia, and diarrhea or constipation, weight gain, loss of libido. Most everything but the weight gain and loss of libido usually goes away within a couple of weeks.
For tips on how to cope with these side effects, please see our side effects page.
Luvox's (fluvoxamine's)Not So Common Side Effects: Worsening of symptoms, be it anxiety, depression or OCD. Even if you're taking Luvox for one thing you might get the symptoms of something else.
These may or may not happen to you don't, so don't be surprised one way or the other.
Luvox's (fluvoxamine's)Freaky Rare Side Effects:
Agoraphobia, fecal incontinence, priapism. Time to stay inside and make the freakiest scat video ever!You aren't going to get these. I promise.
For all side effects read the PI sheet Hell, read all of them below and really indulge your cyberchondria.
Interesting Stuff your Doctor Probably Won't Tell you about luvox's (fluvoxamine): First of all, if you smoke you'll increase the metabolism of Luvox (fluvoxamine) by 25%. That's out of the PI sheet, and a recent study confirms it. So you'll get less out of it and it'll make discontinuation easier. Somehow that's ironic for a med that is officially approved only for OCD, as nicotine is an effective treatment for OCD. No, really, nicotine reduces OCD and various anxiety symptoms. As usual doctors recommend patches and gum, I prefer cigars and pipe tobacco. Who knows what would happen with Luvox (fluvoxamine), given how nicotine makes you clear Luvox (fluvoxamine) out of your system faster. Synergistic effect or just a wash?
Secondly mixing Luvox (fluvoxamine) and benzodiazepines can be really tricky. With some, like Ativan (lorazepam), there's no problem at all. But with others, like Xanax (alprazolam) and Valium (diazepam), you wind up making either or both meds work much, much better. Surprise! But you don't know how much better, or how worse the side effects could be, and it can vary from day to day, especially with Valium, so it's not a good idea. This is spelled out in the PI sheet, but double check with your doctor and pharmacist.
Finally, and this is news to me, mixing caffeine and Luvox (fluvoxamine) can be intensely unpleasant. The first study back in 1996 states, "The results indicate that intake of caffeine during fluvoxamine treatment may lead to caffeine intoxication." Your one cup of joe will suddenly become like five cups, and the effects will last six times as long. These effects have been confirmed by subsequent studies, including one that shows these effects with just 10mg of fluvoxamine. Don't mix coffee and Luvox (fluvoxamine)! Thanks to one this site's readers for e-mailing the first study to me.
Luvox's (fluvoxamine's) Dosage and How to Take Luvox (fluvoxamine): Initial dose is 50 mg at bedtime, increased by 50 mg a day every four to seven days as needed until the maximum dose of 300 mg a day is reached. Like any SSRI I recommend starting out with 25mg and then increasing to 50mg after a week. If you don't feel anything go up to 100mg, but stay there until you've given it a try for a month, otherwise it'll just be a pain in the ass to stop it. Even at 100mg you'll know after a month if Luvox (fluvoxamine) is going to do something for you.
Days to Reach a Steady State: The steady state for Luvox (fluvoxamine) is non-linear. That means if you change the dosage, the steady state gets hosed. So Solvay doesn't publish any steady state data. Figure at least a week, maybe two, after your last dosage adjustment.
When you're fully saturated with the medication and less prone to peaks and valleys of effects. You still might have peaks of effect after taking many meds, but with a lot of the meds you'll have fewer valleys after this point. In theory anyway.
How Long Luvox (fluvoxamine) Takes to Work: Like all SSRIs anywhere from a couple days to over a month. If you don't feel any positive benefit after six weeks, then you should talk to your doctor about either another SSRI or trying a med that hits another neurotransmitter. However in all the studies referenced above, Luvox (fluvoxamine) tends to work faster than most SSRIs. Keep in mind, according to this large and most recent analysis, most modern antidepressants work on only the most severe cases of depression (if that's what you're taking Luvox (fluvoxamine) for). So don't use it for just feeling crappy.
Luvox's (fluvoxamine) Half-Life & Average Time for Luvox (fluvoxamine) to Clear Out of Your System: With a half-life of 15.6 hours, the shortest of all true SSRIs, Luvox (fluvoxamine) is out of your body in about 80 hours.
How to Stop Taking Luvox: Your doctor should be recommending that
you reduce your dosage 25-50mg every 4 days if you need to stop taking it.
Because its half-life is so short and the steady state is non-linear, best to go
for 25mg. Maybe even 12.5mg if the discontinuation seems harsh. I've found
only
one study online specific to fluvoxamine withdrawal, but there are several
other references to it that aren't online. My numbers are based on the
15.6 hour half-life. You may want to stretch that out to a week just to
make things easier, and have a prescription for two week's worth of 10mg of
Prozac (fluoxetine)
on hand just in case you do get discontinuation syndrome. For more information, please see the page on how to
safely stop taking these crazy meds.
How Luvox (fluvoxamine) Works In Your Brain: Like all SSRIs Luvox (fluvoxamine) doesn't make you produce more serotonin, rather it makes your neurons soak for a longer period of time in the serotonin you already produce. Serotonin is one of the big three neurotransmitters responsible for depression, along with norepinephrine and dopamine. My wild-ass guess / rule of thumb is that imbalances of one or more of the three are responsible for 80% of the depression issues, with serotonin being a key factor in anxiety. It's all just a matter of figuring out exactly the extent of the tweaking and what neurotransmitters you exactly need to tweak.
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Comments: Be sure to read the sections on
antidepressants
and SSRIs if you haven't done so already.
Even though Luvox isn't officially an antidepressant. Approved by the FDA to treat OCD in 1994, fluvoxamine maleate has been kicking around Europe since the mid-1970s. Note that Luvox is not technically an antidepressant. It's just one of two meds of which I'm aware that are officially approved only for OCD in the US. I don't know if that was a marketing ploy by Solvay, or if something weird happened during one round of clinical trials. But, really, Luvox (fluvoxamine) is just an SSRI like all the others, so you can take it like any other antidepressant, Luvox (fluvoxamine) just didn't get much of a marketing push in the US for such. Luvox's (fluvoxamine's) funky interaction with some benzodiazepines and a few of the older antipsychotics doesn't help, either. However I must give Solvay the respect they are due for publishing extensive clinical efficacy data in the PI sheets. You won't find that very often. Maybe it's because for OCD Luvox (fluvoxamine) has a better success rate than other meds for their approved uses. I don't know. Solvay also provided the PI sheet in Word format. That not only allowed for easy conversion to HTML, but also included data that was struck from the PI sheet and replaced by updated information. That also goes a long way in helping you become a fully-informed consumer. Brand name Luvox has currently been withdrawn from the US market. It may or may not return. The generic is still available in the US, and the multitude of brands are still available globally (see below).
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Other Brand Names / Foreign / Overseas Availability:
Anwu (Taiwan)
Dumirox (Korea, Spain, Uruguay)
Dumyrox (Greece, Portugal)
Faverin
(Israel, Australia, England, Hong Kong, Ireland, Philippines, Singapore,
Thailand, Turkey)
Favoxil (Israel)
Fevarin (Bulgaria, Czech Republic, Denmark, Finland, Germany, Hungary, Italy,
Netherlands, Norway, Poland, Russia, Sweden, Turkey)
Floxyfral (Austria, Belgium, France, Switzerland)
Fluvohexal (Germany)
Fluvoxin (India)
Lote (Taiwan)
Luvox (Argentina, Australia, Brazil, Canada, Costa Rica, El Salvador, Guatemala,
Honduras, Indonesia, Malaysia, Nicaragua, Panama, Peru, South Africa, Taiwan,
Venezuela)
Movox (Australia)
Voxamin (Colombia)
Manufacturer: Solvay Pharmaceuticals
Sample US Cost:
$63 for 30 100mg tablets of generic fluvoxamineAs of 03/11/2008. Full retail for the uninsured. Go ahead and gloat, citizens of civilized countries and all of you with full medical coverage.
Sample Canadian Cost: $207 for 90 100mg tablets of brand-name Luvox, $138 for 100 100mg of generic fluvoxamine.
As of 03/11/2008. In US dollars, for re-importation to the US. Does not include any shipping charges.
Per Mosby's Drug Consult the following manufacturers of generic fluvoxamine produce a generic has that been tested and rated as being actually within the 20% bioequivalence / bioavailability range allowed by law. See the page on Brand vs. Generic medications for more information as well as the board on the Crazy Meds Talk forum.
IVAX Corporation, Apotex Corporation, Sandoz Inc. (25mg only), Barr Laboratories Inc., Eon Labs Manufacturing Inc. and Purepac Pharmaceutical Company. Given the experience I and many others have had with Purepac products, I suspect that their version is on the lowest end of that 20%.
Remedy Find Rating of Luvox for Anxiety/OCD
Remedy Find Rating of Luvox for Depression
Check for Drug-Drug Interactions
Full Luvox US Patient/Prescribing/Physician Information Sheet
Canadian Luvox Monograph from Internet Mental Health
UK Summary of Product Characteristics (SPC) for Faverin (what doctors read)
UK Patient Information Leaflet (PIL) for Faverin (what patients get)
Bulgarian PI Sheet for Fevarin
Please see the section on how to read these sheets. Don't freak out about every potential side effect. Look at the odds of something having happened during the clinical trials.
The Overlords of the 12 Zernox Galaxies have compelled me through messages in the Sunday Chronicle to beg you for funds to help squash the Arachnoid uprising. So if this site has been of use and/or amusement to you, we'd be grateful if you could donate some cash.
Visit the Support Page for how you can help if you don't have any money laying around. This includes reviewing Crazy Meds for Amazon.com and/or
There's also our Mental Mall, to purchase some books or t-shirts.
Crazy Meds Home Crazy Meds Talk About Antidepressants About SSRIs About Anticonvulsants / Mood Stabilizers About Atypical Antipsychotics About Benzodiazepines About Stimulants Finding a Doctor Sites with More Information Support Group Sites About Crazy Meds Crazy Meds: The Blog
Take care, and keep taking your crazy meds!
If you still have unanswered questions about this or other medications,
including which one is, or combination of meds are the best for you, your best
bet is to ask on Crazy
Meds Talk. Better yet, if you want to let the world know how they
worked out for you and want to help out others in their quest for the correct
meds, join the party.
If you want to discuss your issues, I suggest checking out one of
the various
support groups online.
Otherwise, if you're letting me know about how much you like or hate the site,
or need to let me know about medication effects in private, then just drop
a note to jerod23 at gmail dot com Honestly, I usually don't have a lot of
time to answer e-mail these days.
Another problem is that you may not get a response even if I wanted to send you
one. You see, so many dickweeds with malicious intents and too much time
on their hands have appropriated the crazymeds.org domain name to use for their
spam, viruses and the like. Subsequently some lazy-ass e-mail protection
software authors just go by the domain name, and not the IP address. So
I've been blacklisted because of the actions of others. Or the software
just doesn't like the domain name because of the "crazy" and/or "meds." Or
your question about a particular medication will set off spam flags. So
the e-mail just wouldn't go through regardless. Sorry.
Hey, did you find this page all by itself through Google or some other search engine? Great! But to really appreciate the entire site, you need to start here.
Dead tree references:
Physicians' Desk Reference Edition 60 Lori Murray Senior Editor, Michael DeLuca, PharmD Drug Information Specialist, et al. © 2006. Published by Thomson PDR.
Mosby's 2007 Drug Consult The editorial review panel is two pages long, from Darrell R. Abernethy, MD, PhD to Karen Zaglaniczny, PhD, CRNA, FAAN. © 2007. An imprint of Elsevier.
The Complete Guide to Psychiatric Drugs Edward Drummond, M.D. © 2000. Published by John Wiley & Sons, Inc.
Instant Psychopharmacology 2nd Edition Ronald J. Diamond M.D. © 2002. Published by W.W. Norton
End of books used for this article.
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Created Saturday, November 08,2003
Last updated Saturday, May 15, 2010
Copyright © 2003 - 2010 Jerod Poore. All rights reserved.
Almost all of the material on this site is copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 and 2010 Jerod Poore. Except, of course, the PI sheets, those are the property of the drug companies who developed the drugs the sheets are about. And any documents that are written by other people which may be posted to this site will remain the property of the original authors. You cannot reproduce this page or any other material on this site outside of the boundaries of fair use copying without the express permission of the copyright holder. That's usually me, so just ask first. That means if want to print out a few pages to take to your doctor, therapist, counselor, support group, non-understanding family members or something like that - then that's OK to just do. Go for it! Please. As long as you include this copyright notice and the following disclaimer, I'm cool with it.
All rights reserved. No warranty is expressed or implied in this information. Consult one or more doctors and pharmacists before taking, or changing how you take any neurological and/or psychiatric medication. Your mileage may vary. What happened to us won't necessarily happen to you. Nobody on this site is a doctor, therapist, or a pharmacist. We don't portray them either here or on TV. Only doctors can diagnose and treat an illness. Some doctors tend to get pissed off by patients who know too much about medications, so tread lightly when and where appropriate. Diagnosing yourself from a website is like defending yourself in court, you suddenly have a fool for a doctor. Don't be a cyberchondriac, thinking you have every disease you see a website about, or that you'll get every side effect from every medication. Self-prescribing is just as dangerous. All information on this site has been obtained through personal experience, the experiences of my friends, the experiences of people reported on online support groups, and from sources that are referenced throughout the site. Know your sources! As such the information presented here is not a substitute for real medical advice from your real doctor, just a compliment to it. No neurologists, psychiatrists, therapists or pharmacists were harmed in the production of this website. All brand names of the drugs listed in this site are the trademarks of the companies listed after them in the pages about the drugs, even though those companies may or may not have been acquired by other companies who may or may not be listed in this site by the time you read this. Always read the PI sheet that comes with your medications and never ever throw them away. If you didn't get a PI sheet, demand one. Loudly. Crazy Meds is not responsible for the content of sites we provide links to. We like them, or they're paid advertisements, or they're something you should read to make an informed decision about a particular med. Sometimes they're more than one of those things. But what's on those sites is their business, not ours. Very little information about visitors to this site is collected or saved. And from time to time I do look at search terms used to find it in an effort to make the information I present more relevant. Use only as directed. Void where prohibited.
"Everything is true, nothing is permitted." - Jerod Poore