Most likely, this is meant to be "q24h" which means every day. It can also be written qd, qday, or daily.
There is also a possibility it could be q2-4h, which means every 2 to 4 hours...
Without the full SIG line on the prescription, it is hard to give an exact answer.
"As Directed"
"Every 6 hours, PRN"
Methadone you mean? Yes it does show up in a drug test.
Is it "prd" or "PRN"? PRN means "as needed".
'PO' or 'p.o.' means 'Per Oral'; that is, take the prescribed drug dose by mouth
You will give too small a dose which may mean that the medication is not effective.
Amp. On a drug test stands for Amphetamines, drugs like Adderal, Adderal XR, vyvanse, Ect.
BID means twice a day. bidc would probably be an error.
every 24. I'm guessing you are referring to a prescription. In that case it's pretty much saying once a day.
Every morning
enough of a drug, if you take a lethal dose, it will kill you.
When you are givin to high a dose of medicine or a drug it can be Toxic or deadly.