If there are only 12.5mg tablets of hydrochlorothiazide but you need to take 25mg how many tablets should you take?

To achieve a dosage of 25mg using 12.5mg tablets of hydrochlorothiazide, you would need to take 2 tablets. This is because 12.5mg + 12.5mg equals 25mg. Therefore, the correct dosage would require taking 2 tablets.