question: Hello Sir/Madam, I am 22yrs old guy from chennai, india. 18 months back i had abnormal blood clots in my whole body for that i was in medication for 6 months after that i quit as per doctor advise. now i have early stage of AVN so doctor had prescribed me for Alendronate for 30 days. Shall i go for it? because i am very afraid of its side effects. Please give some alternate treatment for me.