Elemental potassium is a soft silvery-white alkali metal that oxidizes rapidly in air and reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction and burning with a lilac flame.
An antianginal is any drug used in the treatment of angina pectoris, a symptom of ischaemic heart disease.
There are several types of antidepressant medications, and a wide variety of drugs within each type. The three most commonly used types of anti-depressants are selective serotonin reuptake Inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), and atypical antidepressant medications.ome of these are cocaine, methadone, hydrocodone, methamphetamine, and amphetamine drugs. Schedule III: These drugs have moderate potential for addiction and include more frequently prescribed medications such as Vicodin, drugs that include less than 90 milligrams of codeine in a dose, ketamine and anabolic steroids.