BIOLOGY ZNOTES

Revised Printed Notes Human Health as well as Diseases (PDF Printed note)  Download

Adolescence is ‘a period’ in addition to ‘a process’ during which a kid becomes mature inwards damage of his/her attitudes in addition to beliefs for effective participation inwards society. Adolescence is a twosome linking childhood in addition to adulthood (period of 12-18 years of age). It is rattling vulnerable stage of mental in addition to psychological development. Causes of drug/alcohol utilization in Adolescence period Curiosity in addition to Experimentation. Need for opportunity in addition to excitement. To escape facing problems. Stress from pressure level to excel inwards academics or examination. Television, movies, intelligence papers, meshing etc. Unstable or unsupportive identify unit of measurement structures & peer pressure. Effects of Drug/alcohol abuse Reckless behavior, vandalism in addition to violence. Coma in addition to snuff it due to respiratory failure, take in failure or cerebral hemorrhage. Drugs+ alcohol= Death. Drop ...

TYPES OF DRUGS Drugs are four types: 1. Depressants: Depress encephalon activity. They include Sedatives: Give calmness as well as relaxation. High doses create sleep. E.g. Barbiturates (sleeping pills). Tranquilizers: Lower tension as well as anxiety without inducing sleep. E.g. Benzodiazephines (e.g. Valium). 2. Opiate narcotics (pain killers): - Drugs which bind to specific opioid receptors inwards CNS as well as gastrointestinal tract. - They are analgesic & depressant (lower tension, anxiety, B.P as well as respiration charge per unit of measurement as well as trim down visual activity). - E.g. Opium as well as its derivatives (Opiates or Opioids). - Opium is obtained from dried latex of unripe capsules of Poppy found (Papavar somniferum). Opium derivatives: Morphine: Strong analgesic as well as sedative extracted from the latex of poppy plant. Useful during surgery. Brown sugar Heroin (Diacetyl morphine/smack): Most dangerous, w...