Delayed almost 2 weeks pero negative prin

June 2 ako nagkamens last month at regular nman ako mag menstruation madelay man ako 1-2 days lng pero this time halos mag 2 weeks na akong delay at nagtry narin mag pt at serum test pero negative parin. Ano po kaya dapat kong gawin? 🥺 #advicepls #pleasehelp