Alright, so it should be safe until Monday when I can get to the doctors. Thanks everyone!!
I believe that most over the counter pain medications tell you on the package to see your doctor if your symptoms continue past a week or two.
Many thanks for your help Jaybay! However, is it safe to keep taking the recommended dosage of 3-4 per day for as many days as I like? Or should I stop after a certain number of days?
Thanks again! :)
The recommended maximum dosage of Paracetamol, more commonly known as Tylenol or acetaminophen in the US, is 4 grams daily. The US FDA is considering lowering the recommended daily dose to 3 grams due to the risk of liver damage with high or long-term daily use, but I have not heard that the recommendation has been finalized. One extra strenth Tylenol is 500 grams, which means you should take no more than 4 per day.
Rather than try to treat your back yourself, I think you should see your doctor both to discover the reason for your pain and have it safely and more effectively treated. Although diarrhea isn't a common side-effect of paracetamol, there's always the odd reaction to any medication. It may be coincidental - or not. Hope you're feeling better soon. :-)