Why Am I Experiencing Heavy Periods with Blood and Water?

Menstrual cycles can sometimes vary in length and its common and nothing to worry about. However, if there is a possibility of pregnancy it's important to consider that as a potential cause. Get tested to confirm. 

A normal endometrial thickness is usually between 3 to 4 mm, approximately 18 days after periods finished in women of reproductive age. It is advisable to contact a gynecologist who can evaluate you and recommend the best option for you.

Your fertile window is typically between days 11 and 21 of your menstrual cycle. Based on the dates given, February 6 and 19 were likely outside this period, so pregnancy is unlikely from those encounters. However, stay alert for signs like a late period or unusual tiredness.

If your period commenced on August 9th, it is highly unlikely that it is a pregnancy at this point. Usually, waiting for two weeks after intercourse gives the most accurate test result. A home pregnancy test that detects hCG levels can be used for early detection. Keep in mind that stress or other life situations can also change your cycle. Wait a bit longer and then try the test if you need to. 

You should consult a gynecologist. Cause not only the color but also if it is the first time that you experienced period for a longer time, they it may be a matter of concern. Talk to your gynecologist, they will diagnose and treat you

PCOD and thyroid medications can affect menstrual cycles. But if you are experiencing prolonged pain and bleeding, it is recommended that you visit a gynecologist.