What to do if you get very sick while visiting London

Drug stores (chemists) in London

Do I need to buy travel health insurance for a trip to the U.K.? What about emergency medical evacuation?

What to do if you get very sick while visiting Great Britain

Drug stores (chemists) in the U.K.—The first line of defense for the sick

Staying healthy on the road: British hospitals, chemists (pharmacies), and travel health insurance

Of Celsius and Fahrenheit