Since November And December Last Year My Period Showed For

Since November and December last year my period showed for a day n stopped but I didn't take any drug I did a scan n PT n it was negative Feb my period was last week I haven't seen any thing yet I took primolutn Wed twice a day n one d next day then Sunday I took 2tab once n yesterday I took 2tabs n no bleeding yet I feel very sick painful lower abdominal pain,nausea n saliva in mouth please doc wat do I do