1) The author developed a debilitating foot condition called tendinopathy from vigorous foot tapping while playing music that took months to recover from.
2) Musicians are at risk of numerous medical conditions from repetitive stresses of playing their instruments including tendonitis, carpal tunnel syndrome, and lung diseases from bagpipes.
3) Performing musicians also face unexpected on-stage hazards such as electrocution, injury from projectiles thrown by audiences, and even bird droppings landing in a bassist's mouth halting a concert.