Physical and mental harrassment by husband and mother in law

Hello sir/madam,i am 27 years old women.(karnataka) i am a B.E.graduate..i am having type1 diabetes which is insulin dependent from past 20 years..i got married 9 months back..my husband is a yoga teacher working in vietnam in a private company..i got my husband's profile in shaadi.com.before marriage me and my parents had told them the complete health condition of me.they agreed and got married..his family is in dharwad(karnataka).before marriage he and his family members had told me and my parents that my husband is a university M.Sc graduate.but after getting marriage we found the truth that he has done regular education upto 2nd PUC only..after that he has done correspondence degree of open university..my husband is having parents,an elder sister and a younger sister(both are married).after marriage he went to abroad alone leaving me in my parents home..after 4 months he took me to abroad with him..we were okay for some days..after that my husband started harrassing me both physically and mentally by asking his mother and his elder sister's talk..they abused me so much..i got abortion meanwhile from stress and mental worries..he always used to tarchor me physically and mentally eventhough i am sufferring from diabetes..after abortion i got orthritis too due to stress . we came to india last month for my treatment purpose..then also my husband and his family were tarchorring me and my parents..one day my husband,his sister and his mother took me to a temple and there they scolded me. and started beating me like anything in a public railway station..i was alone at that situation i could not do anything..nobody was there to save me. my mother in law and her daughter called my parents to bring me to home town in that situation..now i am pregnant again..and my husband and his elder sister and my mother in law are tarchorring me a lot..how can i face this situation legally. please help me sir. my life has become miserable. please help me