A crossword is a word puzzle that normally takes the form of a square or a rectangular grid of white and black shaded squares. The goal is to fill the white squares with letters, forming words or phrases, by solving clues which lead to the answers.
The minimum time you can eat after levothyroxine is 30 minutes...I usually wait an hour. You need to wait 4 hours (not 2) before you can take supplements like calcium and iron (same with multivitamins with calcium and iron).
Posts: 88. Re: how long does it take for levothyroxine to start working after taking it. I started to feel the effects after about two weeks. Unfortunately, I felt no positive effects whatsoever but plenty of negative ones: wide awake at night, exhausted during the day, chronic diarrhoea etc.