Then, pyridoxine hydrochloride, 25 to 50 mg. by mouth, was added for three to ... The increase was apparently related to the duration or total dosage of hydralazine administration, or both.

Hydralazine HCl 10mg, 25mg, 50mg, 100mg. Initially 10mg 4 times daily ... Treat paresthesias and/or numbness with pyridoxine. Discontinue if blood dyscrasias occur. Obtain CBC and ANA titer ...

of pyridoxine prevented the appearance of significant peripheral neuropathy when isoniazid dosage was 8 mg. per kilogram of body weight per day, and 50 mg. was adequate for patients being treated ...

Because the studies on effectiveness of pyridoxine used 25 mg 3 times per day for a total of 75 mg per day, a 25-mg tablet or a 50-mg tablet broken in half can be used. One study of the Canadian ...