I am sexually active , Period Due On 18th April Started Bleeding Very Light On 14th April Finished 16th Barely enough For A Pad ..

For The Last 3 Weeks I have Been Dizzy ,Feeling Nausea, Itchy All Over My Body ,Loosing Mucas , BLOATED Beyond Belief And Very Tired

I am Still Feeling Like This My Normally Period Did Not Come On The 18th As It Should Of

Please Help i am So Confused