hi nithiya am dr.surendiran nice to meet you here in HCMagic i completely understand your problem huc(hucog) is an chorionic gonadotropin,,,helps in keep the pregnancy,,don worry,its safe,in pregnancy, , inspite it has some rare adverse effect like Headache, irritability, restlessness, depression, fatigue, oedema; precocious puberty, gynaecomastia; pain at Injection site; enlargement of preexisting ovarian cysts and possible rupture; arterial thromboembolism; shock; abdominal pain despite its side effects ,on seeing risk /benefit ratio ,this drug is widely accepted hope helped your query regards dr.surendiran hcmagic