Answer: You can wear a pad overnight or for six hours or more during the day. If you have a heavy flow, you will need to change it more often and bring along supplies when you are away from home. You may find that the pad develops an odor after several hours, so you may want to change it for that reason.

Answer: Pads are rectangles of absorbent material that attach to the inside of a girl's underwear and catch menstrual blood. They're sometimes also called sanitary pads or sanitary napkins. ... These "wings" fold over the edges of your underwear to help hold the pad in place and prevent leaking.

Answer: PMS is a collection of symptoms that some people get around the time of their periods. It can include headaches, back pain, irritability or moodiness, feeling sad or emotional, bloating, and breast tenderness. 2 Some people don't have any of these symptoms while others have them all.

Answer: A period is the part of the menstrual cycle when a woman bleeds from her vagina for a few days. For most women this happens every 28 days or so, but it's common for periods to be more or less frequent than this, ranging from day 21 to day 40 of their menstrual cycle.