How many is too many alka seltzers?

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Question by guitaoist: How many is too many alka seltzers?
I just had 18 alka seltzers because I have a head ache. Have I overdosed? How many is too many?

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Answer by Joey S
This might be something you'd want to ask the Poison Control Center. I'm relatively sure that 18 is far beyond the recommended dosage. Here's the number, 1-800-222-1222.