By this time, enough trade caravans were crossing the Sahara that West African people could afford to build bigger towns too. In ancient Ghana (now southern Mauretania), rich traders lived in stone houses, and attended stone mosques.
Head Buzzing and dizziness. Patient : Profile Female, age 15, I have: Type one diabetes, Athsma, Oral allergy syndrome and acid reflux. Over the past week i've had two episodes of dizziness with head buzzing. The 1st time it happened i was playing piano while looking at the notes on the computer. i almost fell out of my computer chair, i couldn't walk right (because i was dizzy) and i thought i was going to pass out.
1 This condition is caused by an abnormality in the inner ear. 2  It may also be called benign paroxysmal positional vertigo (BPPV). 3  The main symptom of BPPV is a sudden onset of spinning type vertigo when you move your head. 4  You might notice it turning over in bed or looking up to get something off a shelf.