depression..

hello everyone.ask q lng po sna kng may nkakaexperience dn po b snyo ng deppression like nalulungkot,ntatakot.im 25 weeks preggy po and suddenly bgla q po xa nrmdaman.nttkot po aq bka ano mangyari kay baby pro nde q po maiwasan.panu po b xa ihandle or any home remedy?thank u po in advance.