Period is a normal part of a woman’s menstrual cycle. This lining leaves the body through the vagina, resulting in bleeding. Periods usually last between three to seven days and occur once a month.

The American College of Obstetricians and Gynaecologists (ACOG) recommends changing your pad every four to eight hours. Changing your pad before it fills up is essential, you don't have to wait for it ...

Your period may smell fishy, metallic, rotten, or sweet. Changes in vaginal bacteria and pH are common causes of menstrual blood odor. Changing your pad or tampon often can help prevent period smells.