|
|
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.