my wife is pregnant of 5 month and last month she complaining regarding itching in whole body especially in palms and soles.the advise was sought and blood test were recommended. the test report indicates that SGPT=300 IU/L, SGOT= 250 IU/L what r the causes for that reading and what should i do for find normal value. what are the precaution should be taken during pregnancy where SGPT and SGOT increases.