all drugs will not show up as THC on a drug test
marinol would be the only drug that could but i dont know where you can possibly find that.
Niacin
There is no over-the-counter drug to cure heartworms.
And over-the-counter drug that will lengthen bleeding time is aspirin.
Nothing you could buy over the counter would show up on a narcotic drug test. -- However, there are a number of over-the-counter medicines that would cause an athlete to fail a test for performance enhancing drugs.
If an over the counter drug might affect your ability to drive it will
No.
No, it is not a legal over-the-counter drug or plant anywhere in the world.
yes and an over the counter drug... and an antiacid
an over the counter drug
No, it is a prescription drug.
Absolutely NOTHING! Any over the counter drug will not show up on a standard drug screen.
Sidenafil is not an OTC (Over The Counter) drug, it' s a prescription drug.