The first signs of illnesses picked up while travelling may only appear after your trip is over.
Dr Trisha Macnair last medically reviewed this article in May 2010.
The first signs of illnesses picked up while travelling may only appear after your trip is over.
Dr Trisha Macnair last medically reviewed this article in May 2010.
Travellers who acquire certain viral, bacterial or parasitic infections abroad may become ill as late as six to eight weeks after returning home. Hepatitis A, for example, has an incubation period of two to six weeks and symptoms may be very mild or initially go unnoticed.
Some diseases may take even longer to manifest themselves. Malaria, for example, may not cause symptoms for as long as six months to a year after infection.
If you develop any symptoms, no matter how mild, you should see your GP as soon as possible, telling them exactly where you travelled. You should also see them if you received medical treatment overseas, were bitten by an animal or put yourself at risk of a sexually-transmitted disease, even if you feel well.
If you had medical treatment abroad, claim on your insurance as soon as possible.
If you have a European Health Insurance Card (EHIC), you should put in a claim for a refund before returning to the UK.
Medication prescribed while abroad may not be legal in the UK. If in doubt, declare it at customs. It's important to continue take any antimalarial drugs for a month after your return.
If your job involves handling food and you had diarrhoea while away or shortly afterwards, tell your employer as soon as possible.
All content within BBC Health is provided for general information only, and should not be treated as a substitute for the medical advice of your own doctor or any other health care professional. The BBC is not responsible or liable for any diagnosis made by a user based on the content of the BBC Health website. The BBC is not liable for the contents of any external internet sites listed, nor does it endorse any commercial product or service mentioned or advised on any of the sites. See our Links Policy for more information. Always consult your own GP if you're in any way concerned about your health.
BBC © 2012 The BBC is not responsible for the content of external sites. Read more.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.