KFDA instructed not to use amantadine anti-viral drugs.

The KFDA recommended, in the circulation letters for the physicians and pharmacists, not to use the anti-viral drug containing amantadine and remantadine including Hanwha's PK-Merz tablet for the treatment of A type flu on Jan. 16.

There are 3 products containing these ingredients, amantadine and remantadine, in Korea including PK-Merz (Hanwha), Pakintrel cap. (Hanbul) and Cimetan syrup (Bi...