(ml to tsp) Online Conversion Calculator - Converter. 1 US teaspoon (tsp) = 4.92892159 milliliters (ml) = 1/3 US tablespoons (tbsp) = 1/6 US fluid ounce (fl. oz.). The teaspoon is rounded to precisely 5 mL by US federal regulations for food labeling purposes.
19 May 2010. Lasix lasts about 6-8 hours in your system. Be careful in the sun you may want to wear some sunscreen if you take the Lasix that day. Keep yourself well hydrated if you are not on a liquids restriction as Lasix can be very dehydrating, which is of course the reason for being on it--- water retention.
Aleve will stay in your system longer than this though, but it will not have a noticable effect. The elimination half life is ~14 hours. This means that 1/2 of the drug will remain in your body after 14 hours, 1/4 after 28 hours etc. It depends on how much you take but no reasonable amount would last overnight.