Principles of Levothyroxine Use?

1- Must not be exposed to light

2- Must not be exposed to humidity

3- It should be kept room temperature, should not be placed in the refrigerator.

4- It should be taken on an empty stomach with 1-2 sips of water

5- No other medication should be taken at the same time; If a medication (iron, calcium, stomach medications, etc.) is to be taken on an empty stomach in the morning, it should be taken at least 1 hour after levothyroxine

6- Meal can be eaten at least 30 minutes after levothyroxine.

7- Must use the same brand regularly