(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.
Report Abuse. 1  What are the possible side effects of Lasix. 2  Lasix lasts 8 hours in dogs but they don't lose potassium like people do on it. 3  this drug is a diuretice water pill , used to prevent you body 4  . ask ur vet they shoulda told  u.