You may have e­xperienced an incomple­te abortion, meaning some pre­gnancy tissue remains in your body. Spotting brown discharge inste­ad of full bleeding can sometime­s occur in this situation. This indicates not all pregnancy tissue was e­xpelled from your uterus. Incomple­te abortions increase infe­ction risk and other complications. 

Abdominal pain and light bleeding are a common side effect of the medicine you took. At times, the bleeding may differ from person to person, so if it is not heavy that is fine. Just rest and keep yourself hydrated. If the bleeding stops entirely or you feel severe pain then seek medical help. 

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.

PCOD can bring about irregular periods, and thus, it may be challenging to predict ovulation. Your ovulation time is the same as your honeymoon this is what I will suggest: use ovulation predictor kits for the purpose of recording your fertility period. These can help you masculinize the woman and find out the day she is likely to conceive. You should still keep taking your folic acid supplements as they are one of the most important things for a successful pregnancy. 

PCOS symptoms: weight gain, hair growth, irregular periods, infertility. Medical diagnosis: pelvic exam, blood tests, ultrasound. Consult your physician for diagnosis and treatment.