Half-life of psychiatric medications?

two poisons illustrate the difference between a ulative effect and a immediate. arsenic builds up and you develop a tolerance. it takes more to harm you. strychnine and cynaid are quick acting. a little bit and a little bit and next little bit pushes you over dead. no tolerance. or a perennial plant comes back each year. grows slowly. annuals grow quickly and work for one season. different medicines are prescribed for your individual condition.