An electronic cigarette or e-cigarette is a handheld electronic device that vaporizes a flavored liquid. The user inhales the vapor. Using e-cigarettes is often called vaping. The fluid in the e-cigarette, called e-liquid, is usually made of nicotine, propylene glycol, glycerine, and flavorings. The health risks of e-cigarettes are uncertain. While they are likely safer than tobacco cigarettes, the long-term health effects are not known.
The average blood loss during menstruation is 35 milliliters with 10-80 mL considered normal. Any blood loss during periods which is more than this can cause iron deficiency anemia and needs to be evaluated.he average blood loss during menstruation is 35 milliliters with 10-80 mL considered normal. Any blood loss during periods which is more than this can cause iron deficiency anemia and needs to be evaluated.
Most of the blood loss (about 90%) usually occurs in the first three days with either normal or heavy periods. Some medical definitions of blood loss during a period are: 1  A normal period is a blood loss between 20 and 60 ml (4-12 teaspoonfuls).2  Bleeding can last up to eight days, but bleeding for five days is average. 3  A heavy period is a blood loss of 60-80 ml or more.4  This is about half a teacupful or more.ome medical definitions of blood loss during a period are: 1  A normal period is a blood loss between 20 and 60 ml (4-12 teaspoonfuls). 2  Bleeding can last up to eight days, but bleeding for five days is average.