How to stay healthy and safe this holiday season, according to experts

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Experts highlight several under-recognized risks that arise when December draws people into close contact.

Christmas markets have opened across many cities, and shopping districts are again drawing dense crowds.

The European Centre for Disease Prevention and Control (ECDC) points out that tightly packed outdoor markets do little to curb transmission.

People with symptoms such as fever, coughing, or a runny nose are urged to mask, wash hands frequently, and ventilate indoor spaces.

Indoor safety concerns

Health authorities also warn of home hazards. As heating demand rises where it's cold, ageing installations become more vulnerable.

Also read: Over-the-counter drugs can raise blood pressure - even when they seem harmless

France’s environmental health regulator, ANSES, has highlighted the danger of carbon monoxide from poorly adjusted fireplaces or stoves, noting that early signs often include dizziness or nausea.

The agency recommends annual chimney inspections and cautious use of portable heaters.

Medication and holiday food

Seasonal meals and alcohol can complicate medical treatments in subtle but significant ways.

The UK’s Medicines and Healthcare Products Regulatory Agency (MHRA) notes that alcohol may intensify side effects of common medications, increasing the risk of sudden light-headedness, particularly hazardous for drivers and users of electric vehicles.

Also read: New research suggests certain foods may help reduce blood pressure

Certain foods also interact with prescription drugs.

The MHRA advises that people on warfarin avoid cranberries, while those taking MAO inhibitors should be cautious with tyramine-rich products such as aged cheeses, which feature prominently on holiday menus.

Sources: Euro News, MHRA, ANSES, and ECDC.

Also read: Experts: Vitamin gummies are unnecessary for most children

Also read: Finnish studies explain why using a sauna is healthy for you

This article is made and published by Ida-Marie Palm Varbæk, who may have used AI in the preparation.

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