Thyroid output and klonopin use. I hope this information will be of some use to you. the big toe), Goiter (swelling of the thyroid gland . . . . . . WHAT?! Thyroid . . . . . . . . [Archive] High TSH with HYPER symptoms. 25mg . . . . . . . . . cortisol test (FUC), assays all of the urinal output for . . This drug can cause pulmonary problems and low thyroid output . . on October 06, 1997 at 15:00:01: In Reply to: Klonopin . . . Klonopin Working / Worked Use it for sleep along with other meds . ... more