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).
A Stacy Wiegman, PharmD , Pharmacy, answered. After beginning treatment with Synthroid (levothyroxine), you may notice symptom improvement in one to two weeks. However, it sometimes takes several weeks to notice an improvement. If you are taking Synthroid for an underactive thyroid, you will probably notice that you feel less tired as the drug starts to take effect.