discovery of new drugs against tuberculosis: history guides

treatment of tuberculosis was an obstacle for ages. in spite of good drugs, the disease is not under control. thus, the need for more drugs existed. searching for a new drug demands much investment on the time, money and human resources. there are many drugs with antitubercular action that are discovered and explored in the last century. the most common drug, isoniazid, is now a frontrunner anti-tubercular drug. like the same antitubercular effect of trifluoperazine which is known since 1990s, but due to the lack of research its anti-tubercular potential is not yet explored completely.