A bluish or purplish color is caused by the hormone estrogen. It can be observed as early as 6 weeks after conception - its an early sign of pregnancy. However, it is also a sign that your period is coming.
Hi there - The only way to know for sure is to take a pregnancy test. However, here is an article with early signs of pregnancy. If you have not had your period by the weekend, I would recommend testing and making an appointment with your doctor if it's positive -
Personally, I would jump. Infertility is defined as a lack of conception after 12 months of trying without birth control and with frequent intercourse in a woman under the age of 35, and after 6 months in a woman over age 35 .
It sounds like your sister needs to see a fertility specialist. Is there one available in her area? If not, she should see her primary care physician or OB/GYN to see what her options are for help from a specialist.
I would suggest you explore all options available - especially if you do get pregnant. The sooner you begin receiving medical care during pregnancy, the better your chances of ensuring your own health and that of your baby.
I know that crampy, achey, tired feeling but not a metallic taste...I would check in with your doctor if that continues! A metallic taste in the mouth can be caused by infections of the mouth or teeth, skin conditions that affect the mucous membranes in the mouth or some medications.