31 Jan 2011
The recommended adult dose of Alka Seltzer Original is
2 tablets every 4 hours as needed, or as directed by a doctor -
do not exceed 8 tablets in 24 hours.
There are various types of Alka Seltzer on the market. Check the box for full instructions if you are unsure or call your pharmacist.
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Alka-Seltzer Plus Cold - Alka-Seltzer Plus helps me sleep. As an insomniac it helps me stay asleep.?
... What is the downside of taking it nightly?