METHTREXATE can cause hepatotoxicity
,but is stopped only if ALT level become elevated two to three times of the normal values.Keep getting your liver enzymes tested every 6 to 8 weeks.It can also cause chronic fibrosis
and decrease of albumin levels.
As far as continuation of METHOTREXATE
use is concerned,the query should best be answered by your treating doctor.
Discuss with your your about it and abide by his instructions.