[ Home | Get Access | Plagiarism | Terms ] User Name: Password: Title: Acid Rain Words: 593 Analgesics "An aspirin a day keeps the doctor away." Although this saying can be true, it is not only aspirin that can cure the pains of life, but also several other types of analgesics. There are a wide variety of analgesics. More commonly known as painkillers. The narcotic analgesics act on the central nervous system and change the user''s perception; they are more often used for severe pain and can make the user develop an addiction. The nonnarcotic analgesics, known as over the counter or OTC, work at the site of the pain. These do not create tolerance or dependence and do not vary the user''s perception. OTC''s are more commonly used everyday to treat mild pain. Many people wish to treat familiar pains themselves, such as toothache or headache pain. To treat thes ... Get the full essay and 29,000 more samples by joining PaperNerd.com You must be registered and logged in to access this essay. Click here to register, or if you are already a member you can login now.