At the age of sixteen, he was committed to learn about medicine. By the time he was eighteen, he became a physician. At this time, he assisted many others such as Nuh II and Ruler of the Samanids. Many other physicians could not help with this illness, and Amir awarded him by allowing him to use his exclusively stocked royal library.
When Ibn Sina was twenty-two years old, his father died and later moved to to Jurjan near the Caspian Sea to learn about astronomy. Starting his new life, he met his famous contemporary Abu Rayhan al-Biruni. He traveled to Rey and to Hamadan to write and teach. He has also helped Shams al-Dawla, the Emir of Hamadan with a severe illness.
After Hamadan, he moved to Isfahan to complete his writings and continues to travel too much to where his health wasn't good. The last decade he lived, he spent his time assisting the military commander Ala al-Dawla Muhammad as a physician and general literary and scientific consultant. Eventually, he died at the age of fifty eight in June 1037 A.D, and was buried in Hamedan, Iran.
