Replace the 20 year old water heater. It's past its life span. They now make more energy effecient water heaters which will lower your utility bill. Put a blanket around the new water heater while you're at it.
A light period is a menstrual cycle that is shorter and/or lighter than a woman's regular period. Women should familiarize themselves with their menstrual cycle, how many pads or tampons they use, and how long their periods last to quickly detect any changes in their periods.
1 It is not heavy like a period.  The pattern of vaginal bleeding doesnât follow the normal rhythm of your menstrual period. In a normal period, the flow starts off light, then gets heavier and heavier, and at the tail end of your period, the flow becomes light again.