Plz help

Adrienne

Plz help I'm 18 I'm married for a month me and my husband been together for 5 years and been trying for a year in half know I work at a nursing home and the past 3 weeks some of the older ladys there been telling me I'm pregnant I had my period 3 weeks ago also but the past 2 weeks i cant sleep at night because i cant get comfortable or cause I get up to pre 7 times at night and I have also noticed I sleep alot through out the day and also I'm hungry all the time like can eat and not even 5 min later in hungry again. What is going on with me???