No, you do not need to fast before getting Dilantin (phenytoin) levels checked. It is generally recommended to have the blood test done at a consistent time, often just before a scheduled dose, to ensure accurate levels. Always follow your healthcare provider's specific instructions regarding testing and medications.
diabetes
DailyDaily
monthly
Commercially speaking, in the UK they have to be checked annually, and signed.
brake linings should be checked at 15,000 and 25,000 miles and then every 5,000 miles after that.
Every time it is worn!
Every time the PFD is worn
Every time it is worn.
With each brake job.
every 4 weeks in the community
Yes because people die often from building collapses.