How long are drugs traceable in your urine/blood?

Question

Specifically weed, ecstacy and cocaine.

Answer 1

Depending on the accuracy of the testing facility -- SEVERAL WEEKS!

Answer 2

Weed: Single use:1-6 days, Weekly use: 3-9 days, Daily use: 7-30 days.

Ecstasy: Single use: 1-3 days, Heavy use: 3-5 days.

Cocaine: 48-72 Hours.

Answer 3

um poppy seeded bagels and other baked goods test positive for opiates (like heroin) but that wont last very long. the others would be variable and depend on the lab that does the test.