Why have I missed periods for 7 months?

It looks like you have a vaginal infection. The­ swelling and yellow discharge are­ common signs. Infections can happen because­ of too many bacteria or yeast. It is important to ke­ep the area cle­an and dry. Wear cotton underwear and do not use­ scented products. Drink lots of wate­r and eat good foods to help your body fight off the infe­ction.

Havin two periods in a month is not uncommon. The cause could be stress or hormonal imbalance. It's generally not dangerous, but consult a DOCTOR if concerned. 

You can confirm either with a home pregnancy test or a urine test to confirm pregnancy. 

It's probably a sign of implantation bleeding, which occurs when a fertilized egg attaches itself to the uterine lining. To get the most accurate results, it is recommended to wait until about a week after your missed period to take a pregnancy test. 

SMA symptoms worsening during pregnancy is a rare occurrence. talk to your doctor

Emergency contraception is intended for occasional and emergency use, not as a regular form of birth control. While there is no strict limit on how many times emergency contraception can be used, it's important to understand that it is not as effective or reliable as regular contraception methods.

Repeated use of emergency pills can disrupt hormonal balance in your body and cause irregularities in your menstrual cycle. It's recommended to speak personally with a gynec about more reliable and appropriate forms of contraception that can better suit your needs and provide ongoing protection.

While some discomfort during menstruation is normal, severe pain or other symptoms such as sudden hemorrhage requires a doctor’s attention. It necessary to visit a gynecologist for better evaluation