Is it unhealthy to take Excedrin once a day for prolonged periods of time?

I'm sure it's probably not good for one's health, but what are the consequences of taking an Excedrin once a day for prolonged periods of time. Someone in my family suffers from migraines and uses Excedrin for relief but is worried about side effects or negative consequences of prolonged usage of the drug. Thanks!

What are the risks associated with snorting lidocaine?

Let's say that my friend, CC, added lidocaine to nose spray because it made his nose go numb, and it felt really awesome. What are the negative consequences