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A woman sits hugging her knees inside a giant transparent jar filled with colourful capsules and pills, glowing softly against a dark blue background.

Should I take magnesium? Signs you're low, which form to choose, and when to take it

October 21, 2026

A woman with a shopping basket stands between tall glowing shelves of supplement bottles, looking up at them under a deep blue night sky.

What vitamin deficiency causes that? A symptom-by-symptom guide to deficiencies and the tests to ask for

October 21, 2026

A woman sleeps curled up under a blanket, cradled in two large, glowing hands.

How to support someone with a chronic illness like ME/CFS, long COVID, POTS or fibromyalgia

Energy-Limiting Conditions (ELC)

October 20, 2026

Illustration of a woman sitting on grass at dusk with a city skyline behind her.

Why is jet lag worse coming home?

Circadian rhythm

October 20, 2026

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What does jet lag feel like?

Circadian rhythm

October 20, 2026

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Jet lag calculator: how many days it takes, and what to do on each of them

Circadian rhythm

October 20, 2026

Illustration of flowering bushes along a calm river under a warm golden sunrise sky.

Vitamin D test: what your number means and who actually needs one

October 16, 2026

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Walking pneumonia: how it is diagnosed and why the cough lingers

October 16, 2026

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Norovirus or food poisoning? How to tell them apart, and how long you are contagious

October 16, 2026

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Croup: the barking cough, how doctors tell it apart, and when it is an emergency

October 16, 2026

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Strep test explained: the rapid test, the throat culture, and who actually needs one

October 16, 2026

Illustration of a woman wrapped in a blanket at a window at dawn, holding a warm cup, a cat asleep beside her.

Ankylosing spondylitis diagnosis: the delay, the HLA-B27 test and the imaging

October 16, 2026

Illustration of a woven basket of glowing white tulips among blue wildflowers at night.

Histamine intolerance test: what exists, what doesn't, and the elimination trial

October 16, 2026

Illustration of a person walking a path by a river at dusk with a glowing line chart along the water.

Metabolic syndrome criteria: the five numbers, and how many you need to have it

October 16, 2026

Illustration of a glass of water and two glowing tablets on a pale table in a dark room.

Uric acid test: what the number means and when gout is actually diagnosed

Rheumatoid Arthritis

October 16, 2026

Illustration of a woman sitting quietly by tall windows at dawn, pink clouds and stars outside.

Endometriosis diagnosis: why it takes years, and what the 2026 ACOG guidance changed

October 16, 2026

A bedside table at night with a lit lamp, an open notebook and a vase of roses.

How MCAS is diagnosed: tryptase, the 24-hour urine tests and the criteria

October 16, 2026

A table set at dusk with a bowl of soup, a glass of water, an apple and strawberries.

Celiac disease test: the blood tests, the biopsy, and why you keep eating gluten until then

October 16, 2026

A soft heap of oversized pillows in pink, blue and green under evening light.

Sleep apnea test: home study vs lab, and what the AHI number means

October 16, 2026

A glowing winding road through blue mountains at dusk, with a single car at the roadside.

How MS is diagnosed: MRI, lumbar puncture and the 2024 McDonald criteria

October 16, 2026