Whereas rheumatoid arthritis is an autoimmune disease that causes joint malfunction due to inflammation, osteoarthritis is a mechanical disease brought on by the destruction of joints through wear and tear. Osteoarthritis is the most common form of arthritis, with approximately 27 million Americans over the age of 25 having been diagnosed with it.
A blood clot is a thick mass of menstrual blood that is expelled from your body when you menstruate. Clots are most common during the heaviest part of your flow â which is usually the first few days. Blood Clots look like chunky, jelly-like blobs that vary in size and color.
Periodofmenstrual.info (ee third References) notes that blood clots are simply the shedding of the uterine lining and are no cause for alarm. Womenhealthzone.com points out that blood clots can be the result of a woman's hormones being in flux. When the hormones are working exactly as they should, a woman's menstrual period shouldn't be excessive and she isn't apt to pass clots, which can be produced from hormonal imbalance.