Circadian
Jet lag is a light problem
It is a circadian misalignment, and light timing shifts the clock far more reliably than any pill.
Y cwestiynau iechyd teithio sy'n effeithio ar daith
Mae clinigau teithio yn dda am frechlynnau a malaria. Y pethau sy'n difetha'r rhan fwyaf o deithiau yw llwglyd a'ch stumog.
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Prevention
Travellers' diarrhoea
Probiotic and rifaximin prophylaxis have been meta-analysed. The results are more modest than the marketing.
Practical
Eating abroad with coeliac disease or an allergy
A language barrier turns a manageable condition into a risk. Written cards beat spoken requests.
Circadian
Social jet lag
The same misalignment without the flight, and it has been meta-analysed against mental health outcomes.
Darllen cysylltiedig
Weight Loss Evidence
Diets, drugs, behaviour and maintenance — ranked by the strength of the evidence behind them.
Celiac Wire
Coeliac disease news, guidelines and research — plus the practical business of eating.
EV Ground Truth
Electric cars reviewed on real range, charging behaviour and life-cycle emissions.
The Book Verdict
Health, science and self-improvement books fact-checked against the literature they cite.
Cafodd y dudalen hon ei thrawsgrifiad yn awtomatig o Saesneg. Mae'r dyfyniadau a'r rhifau heb newid. Darllenwch y gwreiddiol Saesneg os yw unrhyw beth yn darllen yn rhy ddieithr. Darllenwch y gwreiddiol Saesneg