1 Infections (rare causes of acute pancreatitis) - examples of bacterial infections include: Salmonellosis, a type of food poisoning caused by the bacterium Salmonella, or Legionnaires' disease, an infection caused by the bacterium Legionella pneumophila found in plumbing, shower heads and water-storage tanks.
Stimulants are drugs that speed up the activity of the central nervous system. Stimulants are useful in treating many medical conditions, including ADHD, narcolepsy, asthma, obesity, and depression. There are several types of stimulants, including caffeine, nicotine, cocaine, amphetamines, and methamphetamines.
Stimulants are chemicals that excite your central and/or peripheral nervous system. Excite, in this case, means to release more chemicals or send more/faster messages through your nervous and body. Most people think of stimulants in terms of illegal drugs, like cocaine.