What are disadvantages of allopathic medicines?

Ayurveda is the traditional healing system of India which dates back over 5000 years. The philosophy is complex, but like most traditional medical systems, it is based on balance in one's system. It teaches that in order to maintain wellness, we must maintain balance in every aspect of our lives such as work, rest, play, exercise, and food. Most traditional medical practices have not been subjected to hard science (ie: randomized controlled trials), so it is difficult to accurately discuss the advantages and disadvantages. That being said, anything which encourages balance in life, is likely to lead to a healthy state