Why Women are More Likely Than Men to Develop Autoimmune Diseases

Irregular Periods – Amenorrhea

Women who menstruate more often than every 21 days or less often than every 35 days need to be evaluated for a cause. Women are supposed to have two hormones, estrogen and progesterone. Estrogen stimulates the uterus to grow. Progesterone stops the stimulation. If a...
No Way to Grow Taller After Puberty

Radon

After cigarette smoke, radon gas is the second leading cause of lung cancer, causing more than 15,000 deaths each year. Radon-222 is a colorless, odorless gas that forms from the decay of naturally occurring uranium-238. Since U-238 occurs in soil and rock throughout...