hi could someone please give me some advise this is my first pregnancy and my doctor said i was 7-12 weeks preg went for early scan as very minor spotting, found out was only 4 weeks at scan, all that was seen was an empty sac at scan is this normal please? iv got another scan on 7th june which would mean i will be 6 weeks pregnant, i am so worried that something is wrong as an empty sac was seen?? please help, many thanks :)