How well does this work for extreme back pain and bulging discs? ## Magnesium Salicylate is an analgesic and nonsteroidal anti-inflammatory that is commonly used to treat various painful conditions. However, there is really no way to say whether or not it will be effective for any given person that is taking it. The only way to see if it will help you is by following your doctor's instructions and trying it. You can learn more about it here: Are there any other questions or comments?