Traveling to a different time zone, when to take warfarin

Valve Replacement Forums

Help Support Valve Replacement Forums:

KLS39

VR.org Supporter
Supporting Member
Joined
Dec 21, 2021
Messages
100
I will be traveling next month to Europe which is 5 hours ahead. I currently take my warfarin at 6:30 PM. What do you all do when you travel to a different time zone? I will ask my cardiologist at my appointment this week but wanted to ask here as well.

Thanks in advance.
 

pellicle

Professional Dingbat, Guru and Merkintologist
Supporting Member
Joined
Nov 4, 2012
Messages
12,415
Location
Queensland, OzTrayLeeYa
when I've gone (multiple times) to and from Finland (from Australia) to live for a while. I've just taken my dose at the same time at my destination time. I mean I have to adjust right, like you get up earlier, and go to bed earlier but that only matters if you try to artificially remain on your home time rather than move.

There has never been any alteration in my INR, which I would expect there isn't and expect there shouldn't be because its got such a long half life (approx 2 days) so quite an amount remains in your system at all times.

no different to:
  • changing your dosage time from AM to PM (people do that if one or the other becomes inconvenient)
  • missing a dose and taking it in the AM (or PM)
 
  • Like
Reactions: RAS

ATHENS1964

Well-known member
Joined
Oct 19, 2019
Messages
429
I take the pill at 18.00 if I am going to travel to a country that has +2 or -2 hours
I do not do anything I usually just take it at 20.00 or 16.00 in the destination country if I have to change it for some reason a few days before it travels I steal stepwise some time + or - and when I reach the destination now I have adjusted the time of taking the pill
 

Al3x

Well-known member
Joined
Jun 18, 2021
Messages
63
I have a related question. Is there anything to check when traveling abroad with warfarin regarding bringing medicine into another country or arranging an emergency dose if you lose your meds? I expect it varies by country but I would be interested to hear people's experiences.
 

pellicle

Professional Dingbat, Guru and Merkintologist
Supporting Member
Joined
Nov 4, 2012
Messages
12,415
Location
Queensland, OzTrayLeeYa
Is there anything to check when traveling abroad with warfarin regarding bringing medicine into another country
I use the brand Marevan. As it happens its sold in Finland as well as Australia. When I bought that I found no observable change in the trend of my INR.

This is of course »why we self test« and preferably self manage.

We become the experts in ourselves and not some perpetually dependent patient.

Many here have reported no one change from brand changes, others have reported a change. But it doesn't matter, if you self test the only criteria for dose is INR.

So if your INR goes up, (for instance) reduce your dose in accordance with the readings.

Imagine you are diving a car, you approach a hill and so your car starts going slower. What should you do ... put your foot on the pedal.

It really is that simple
 

Superman

Well-known member
Joined
Oct 2, 2009
Messages
1,900
Location
Grand Rapids, MI, USA
I just take mine in the morning before I let the dogs out. If I’m up at 5:00, that’s when I take it. If I sleep in until 8:00, that’s when I take it. If I’m in another time zone, I leave the dogs home but still take it when I get up. If I forget to take it, I take it when I remember.

I’ve never found a couple hours either direction to be an issue.
 

Juli

Well-known member
Joined
Dec 27, 2015
Messages
63
Location
Oregon
I use the Medisafe app to remind and track medications and stay on the original timezone in the app when traveling. I never had any trouble bringing my medications to other countries. However now with Covid I do take at least another week of medications with me - just in case.
 

LondonAndy

VR.org Supporter
Supporting Member
Joined
Aug 1, 2015
Messages
697
Location
London, UK
I find there are more significant factors when I change time zone, such as a change of diet or increase in alcohol consumption. I tend to take my Warfarin when I have my evening meal, and continue to do that when abroad, and so increase my testing frequency anyway. Ah, the joys of self testing and managing :cool:
 
Joined
Jun 28, 2019
Messages
672
Location
Bangkok Thailand
I take mine in the morning regardless of where I am. We travel abroad fairly often. It’s never been an issue. My INR remains stable.
No worries!☮️
Are you able to adjust your dose to match up with the last time so you're in? I mean if I'm just going to Vietnam or Singapore or even Japan where it's only 0 to 2 hours difference no big deal I guess but if I'm going to jump back to America for a visit for a month that's 14 to 11 hours difference from asia.
 
Joined
Jun 28, 2019
Messages
672
Location
Bangkok Thailand
I find there are more significant factors when I change time zone, such as a change of diet or increase in alcohol consumption. I tend to take my Warfarin when I have my evening meal, and continue to do that when abroad, and so increase my testing frequency anyway. Ah, the joys of self testing and managing :cool:
What happens if your diet gets thrown off big time because you're in a different city country or state? What if you're like 10 or 14 time zones off?
 

pellicle

Professional Dingbat, Guru and Merkintologist
Supporting Member
Joined
Nov 4, 2012
Messages
12,415
Location
Queensland, OzTrayLeeYa
What if you're like 10 or 14 time zones off?
when people talk about body clocks they don't actually mean you have a Seiko inside. So your body doesn't know about which timezone you are in.

As I've mentioned to you several times before, I travel to Finland from Australia (before COVID) and you should check out how many time zones I cross... never been a problem.

but please, don't get a mechanical. I'm already worried about the messages you'll be sending the group about your INR
 
  • Like
Reactions: MIB
Top