Help ASAP

Af came on 7/31-8/5but the first 2 days was heavy. 3rd day very light only wore a panty liner(didn't need it but for about 2 drops the whole day)4th and 5th day, nothing at all came out me husband had sex on the4th day and so on with the intercourse. So today I had some pink on my tissue just that one time I wiped. My af is scheduled from today until Thursday is my expected days for it to come. Just waiting and fingers crossed that it's a miracle baby. Idk what to do. Help! Symptoms: weakness, hot flashes, nausea, using the restroom alot(1,2)