Re word this : (30 ! & put it in your own words)will give brainliest to best ! at the age of sixteen he dedicated all his efforts to learn medicine and by the time he was eighteen gained the status of a reputed physician. during this time he cured nuh ii, ruler of the samanids, of an illness in which all the renowned physicians had given up hope. on this great effort, the amir wished to reward him, and the young physician requested consent to use his exclusively stocked royal library. on his father’s death, when ibn sina was twenty-two years old, he moved to jurjan near the caspian sea where he lectured on logic and astronomy. here he also met his famous contemporary abu rayhan al-biruni. later he travelled to rey and then to hamadan (both in present day iran), where he wrote and taught his works. here he also cured shams al-dawla, the emir of hamadan, from a severe illness. from hamadan, he moved to isfahan (now in central iran), where he finished his epic writings. nevertheless, he continued to travel and too much mental exertion as well as political chaos affected his health. the last decade or so of his life, he spent in the service of a military commander ala al-dawla muhammad. he served him as a physician and general literary and scientific consultant, including during his campaigns. he died during june 1037 a. d, aged 58 and was buried in hamedan, iran.