A male asked:
Disclaimer

i've only did cocaine once. it has been 100 days. i have to do a hair follicle drug test. they will have to use my armpit hair. will i pass?

1 doctor answer
Dr. Philip Miller
A Verified Doctor answered
A US doctor answered Learn more
Probably: Assuming this "one time was not prolonged intranasal use or more concerning, IV use. Time to get checked for hepatitis C.
Answered on Aug 9, 2017

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Personalized answers
Free
Talk to a doctor
24/7 visits
$15 per month

Related questions:

A 33-year-old male asked:
Dr. Randy Baker
A Verified Doctor answered
A US doctor answered Learn more
Probably not: While hair follicle tests can show evidence of drug use from several weeks ago, it shouldn't show use more than 90 days ago. Also, using only once wil ... Read More
A 36-year-old member asked:
Dr. Roxanne Lewis
A Verified Doctor answered
A US doctor answered Learn more
Depends: Hair follicle tests are tricky--metabolites are deposited and can show up--but the real issue is not how much you did, since I assume you did enough t ... Read More
A male asked:
Dr. Philip Miller
A Verified Doctor answered
A US doctor answered Learn more
Not an issue: the hair follicle tests are more sensitive for recent ingestion.
1
1 thank
A 32-year-old member asked:
Dr. Troy Ross
A Verified Doctor answered
A US doctor answered Learn more
They can: For drug testing any hair on the body can be used.
1
1 thank

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Personalized answers
Free
Talk to a doctor
24/7 visits
$15 per month