What to do for low HB levels at age 49?

You should get it checked by a specialist as soon as possible. It could be a sign of breast infection, cysts or even breast cancer. Just be sure to visit a specialist and get a proper diagnosis.

It is difficult to become pregnant with PCOD. This leads to irregular periods and issues with ovulation, as well as increased levels of male hormones. Metformin or clomiphene may be used for regulating the menstrual cycle and promoting ovulation. Ensure you take them according to your doctor’s instructions. Fertility in women with PCOD can also be enhanced by losing weight; therefore, it is important to stay healthy. 

15 days delayed periods after unprotected intercourse can be a sign of pregnancy or may be some other health issue. Please talk to your gynecologist

It's generally recommended to avoid alcohol or to consume it in moderation for those who are trying to conceive or are already pregnant. 
Even if its 5% alcohol beer in moderation and may not have a significant impact on fertility or pregnancy outcomes, it's important to know that every person and pregnancy is unique.

The light and brown bleeding you had after swallowing an OCP pill a week later following intercourse is not indicative of pregnancy. It is one of the common side effects related to your body due to hormonal changes which you experience when utilizing pills. However, one is advised to seek advice from their gynecologist in case they have any doubt or fear.

Spotting happe­ns sometimes when e­xpecting. Your missed progeste­rone dose likely trigge­red it. That hormone nurtures the­ pregnancy. Just resume taking it promptly afte­r remembering. Le­t your doctor knows about bleeding too. They may want che­ck-ups or tweaks to ensure things progre­ss smoothly.