I took unwanted 72 on 23rd May, my period was supposed to come on 8th or 9th of June bt still not came it's 19 today.. I took a pregnancy test on 17th June and it is negative.. don't know what is happening? shall I visit doctor or wait ?

A. wait one week. see a lot of brands are available to allure you. you should get prescription n adhere to products manuals. avoid too expensive and see to good brands with guarantee ok. a variety of contraception is available. you can choose as per your needs from any out of the copper T, pill, condom s etc. they all are good yet regular use important n don't guarantee 100 percent protect in any case. so widely used.