period??

hi this is a bit of a long story. tmi post. in June i had a 2 day period which was weird as i alwys am 3 to 5 days heavy it wasnt to bad.. now in july i started the week before im supposed to. also it started july 2nd as spots pink and then went to 2 days very light bleeding pink brown and then stoped for 13 hrs spotted pink for an hour then disappeared asnd i had 2 spots of brown today.. is this normal for a period or can someone give advice as to what is happening or should i make an appointment to see my doctor. thanks :)