Articles & Guides
Calculator explanations, research methods and medical-learning articles from AchaWaqat.
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Measles Is Back: Why Checking Your MMR Matters Before Autumn Travel
Could your next holiday bring home more than souvenirs? Measles, the disease many assumed belonged to the history books, is having its worst year…
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What Is the RSV Shot for Babies in 2026 and Who Should Get It?
Short answer: the RSV shot for babies in 2026 is a single dose of nirsevimab, a long-acting antibody that gives immediate protection through the…
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Does the Shingles Vaccine Reduce Dementia Risk? What 509,926 Records Show
The short answer: the shingles vaccine is linked to a lower risk of dementia, but it has not been proven to prevent it. In…
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Can Infections Cause Cancer? What the 2026 Global Study Found
The short answer: yes. A global analysis published in The Lancet Oncology in late September 2026 found that about 2.3 million new cancer cases…
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Does Insomnia Increase Stroke Risk? What 1.3 Million People’s Data Shows
The short answer: yes, the link is real, but it is not proof of cause. A 2026 umbrella review pooling data from more than…
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Meningitis Symptoms and the MenB Vaccine: A Freshers’ Guide
Meningitis symptoms usually come on suddenly: a high temperature, a severe headache that keeps getting worse, a stiff neck, dislike of bright light, vomiting,…
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Waist-to-Height Ratio vs BMI: Which Tells You More?
Waist-to-height ratio is your waist measurement divided by your height, using the same units for both. The simple rule from the UK’s National Institute…
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Adult ADHD Screening with the ASRS Test
ASRS adult ADHD screening is a short self-report checklist used to flag possible attention-deficit/hyperactivity symptoms in adults. The Adult ADHD Self-Report Scale (ASRS v1.1)…
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Depression or Anxiety Screening: PHQ-9 vs GAD-7
PHQ-9 vs GAD-7 is a practical way to choose depression and anxiety screening tools when low mood and worry both feel present. The PHQ-9…
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Breast Changes: When to See a Doctor
Knowing which breast changes to get checked helps you act early without panic. Breast changes when to see a doctor usually means any new…