Before it can even be tested in humans, though, a treatment is tested in the laboratory, then on animals, then, if it is determined to be safe, it is tested on humans. If it is verified to be safe, the FDA approves its use in medical care. Alternative therapy is treatment that is promoted as a cure, yet has not been scientifically tested, or if tested, was found to be ineffective. Alternative therapies are usually promoted by those not in the medical profession. Such therapies place patients at risk because they may not be safe, and their use may keep people from using conventional treatment that could be helpful.
Complementary therapy are supportive methods used in addition to mainstream conventional therapy.
These methods are not intended to cure disease but to help manage symptoms. Examples of complementary therapy include meditation, herb teas, etc. Quackery refers to claims of cure or prevention of diseases that have no scientific basis or are known to be false. Permission is granted to reproduce for educational non-commercial uses if this message is shown.