Alisha Knicely | Hashimoto’s & Hypothyroidism 🦋 on Instagram: "This may shock you Oftentimes we hear "coffee is bad" as a blanket statement for those with thyroid disease...but this may simply not be the case. In a large U.S. cohort with a Mendelian-randomization cross-check, coffee intake of roughly 2-4 cups/day was associated with a modest reduction in TSH (with no meaningful changes in free T3 or free T4). Light coffee intake also correlated with a LOWER likelihood of subclinical hypothyroid

Sarah McKay PhD Neuroscientist on Instagram: "If oestrogen was the main driver of women’s brain health, this study would have found it. It looks intimidating, but the question is pretty simple: do lifelong tendencies toward higher or lower oestrogen exposure cause differences in brain ageing, depression or Alzheimer’s risk? TLDR: No Researchers used Mendelian randomisation (genes as a natural experiment) to avoid confounding & reverse causation issues. Across the biobank datasets & multiple horm

High Body Mass Index as a Causal Risk Factor for Vascular-Related Dementia: A Mendelian Randomization Study PMID: 41568975 Obesity is a metabolic disease associated with increased risk of diabetes, cardiovascular disease, certain cancers, premature death, and mental illness. Observational studies have shown an increased risk of vascular dementia in obese individuals. Also, treating obesity-associated hypertension, hyperlipidemia, and hyperglycemia has been shown to lower the risk of dementia. To

Law of segregation law of dominance - Laws of Inheritance