Most employers request a standard drug screen, which tests for the five most common street drugs. The five-panel test screens for signs of marijuana, cocaine, phencyclidine, amphetamines and opiates. Amphetamines include illegal drugs such as methamphetamines, speed, crank and ecstasy.
1 Osteoporosis is a bone-thinning disease that causes your bones to become thin and weak and increases the risk of breaking a bone A broken bone may occur from a minor event such as a fall from a standing height.2  Low bone mass, sometimes called osteopenia, is a condition and is not considered a disease. Osteoporosis is a bone-thinning disease that causes your bones to become thin and weak and increases the risk of breaking a bone A broken bone may occur from a minor event such as a fall from a standing height.
Weakness means there is less strength in the muscles than there should be. Some people mistake fatigue as weakness, but technically in the medical world, they aren't the same. People with the flu or cancer, for example, may say they feel weak when they're referring to sluggishness. Weakness in the legs is a symptom of injuries, neuromuscular diseases, toxins and metabolic diseases.