Formal Logic Formal logic deals with deductive reasoning and the validity of the inferences produced. For an argument to work, the conclusion must logically follow the premises and the premises must be true.
Vibe is the aura a person possess. The kind of vibes that a person emanates depends on his feelings. Every feeling has a frequency or energy. If you feel good, happy or comfortable while meeting someone you say that the person emanates positive vibes.
Viberzi is a prescription medication used  to irritable bowel syndrome with diarrhea (IBS-D) in adults. Viberzi belongs to a group of drugs called mu-opioid receptor antaognists. The exact mechanism of Viberzi in IBS-D is not known, but Viberzi interacts with opioid receptors in the gut. This medication comes in tablet form and is taken 2 times a day with food.