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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
![Over the past four decades, the self-reported health of married men and women has remained high, ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_08_243681070.jpeg)
![Return of oxygenated blood to the heart and entry into the aorta (red = oxygenated blood, blue = ...](https://biology-forums.com/gallery/30/medium_548020_08_06_17_5_10_12_30467634.jpeg)