Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
Discussion GroupsGeneral TopicsCat AnecdotesHealth and BehaviorRescue
CatKB.com
Contact UsLink To UsSearch & Site Map

Cat Forum / Health and Behavior / September 2003

Tip: Looking for answers? Try searching our database.

Is 500 mg of Amoxicillin dangerous for a cat ?

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
chester@ix.netcom.com - 11 Sep 2003 12:16 GMT
My friend's cat has upper respiratory problems and
my friend just told me yesterday that she had been
giving him close to 500 mg of Amoxicillin each day
during the past couple of days.

This medication had been given to her last week when
she was sick with a flu but then she got better and
didn't have to take it. So each day she just opened
up a capsule to remove its powder content and mixed
the powder with her cat's food.

I had to go to buy some Purina DM from a veterinary
hospital last night. So I asked a vet technician about
this medication and he told me that a medium-size cat
only needs about 60 mg per day.

I've already told my friend to reduce the dosage but
I'm just wondering if the doses that she has already
given him during the past couple of days can end up
causing problems in the long run.

Also if anybody knows what kind of problems or side
effects this medication can cause please let me know.

Thanks,
chester@ix.netcom.com
PawsForThought - 11 Sep 2003 16:08 GMT
>From: chester@ix.netcom.com

>My friend's cat has upper respiratory problems and
>my friend just told me yesterday that she had been
[quoted text clipped - 6 lines]
>up a capsule to remove its powder content and mixed
>the powder with her cat's food.

Please tell your friend to take the cat to a vet and to NOT medicate the cat
with her own medication.  She can do the cat great harm!

Lauren
________
See my cats:  http://community.webshots.com/album/56955940rWhxAe
Raw Diet Info: http://www.holisticat.com/drjletter.html
http://www.geocities.com/rawfeeders/ForCatsOnly.html
Declawing Info: http://www.wholecat.com/articles/claws.htm
Mary - 11 Sep 2003 20:56 GMT
>My friend's cat has upper respiratory problems and
>my friend just told me yesterday that she had been
>giving him close to 500 mg of Amoxicillin each day
>during the past couple of days.

The proper dosage is 5-10 mg/lb for cats daily. If the cat weight 8 lbs, you'd
give 40-60mg/day. Your friend will kill all the cats good stoumach bacteria.
She may get bad diarrhea. Go to Petco and get their probiotics called Bene-bac.
It will replace the killed gut flora. There are dosage charts online for cats
if one "must" use human medications.
http://www.das-mall.com/petsonthenet/store/household.html
William Hamblen - 12 Sep 2003 01:44 GMT
> This medication had been given to her last week when
> she was sick with a flu but then she got better and
> didn't have to take it. So each day she just opened
> up a capsule to remove its powder content and mixed
> the powder with her cat's food.

It's a good idea to take the complete course of antibiotics even when
you do feel better part way through.  Otherwise you just undertreat
the infection and create drug resistant microbes.  On the other hand
antibiotics do bugger all for influenza, which is caused by a virus.

Same thing for the cat.  If the microbe is not sensitive to amoxicillin
it won't do a bit of good.  An 800% overdose probably isn't doing any
good either, although amoxicillin is only moderately toxic: the LD50
dose in rats is about 3 grams/kilogram of weight.  LD50 is the dose
that kills half of the experimental subjects.  Dosage is given as
weight of drug per weight of subject.  No, I didn't do the trial, I
just looked up the data.

Antiboitics are amazing things - they disrupt the metabolism of the
microbe enough for the immune system to clear it out yet don't
disrupt the metabolism of the patient enough to kill him (usually).
Cheryl - 12 Sep 2003 02:26 GMT
> Antiboitics are amazing things - they disrupt the metabolism of the
> microbe enough for the immune system to clear it out yet don't
> disrupt the metabolism of the patient enough to kill him (usually).

They certainly are a miracle drug even now. I suppose that is why so
many insist on them for everything, and of course Dr's usually comply.
I'm glad they are finally getting a clue and educating people about
overuse.  Even my old vet used to give Shamrock ABs every time his
allergy problems flared up and caused him to bite so bad that he drew
blood.  The new vet doesn't which I am glad for; it looks ugly but
it's clearly not infected, no pus.
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2008 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.