File Name: drugs and their uses in treatment of disease .zip
For many people, taking medication is a regular part of their daily routine, and these medicines are relied upon to treat disease and improve health. Although medicines can make you feel better and help you get well, it's important to know that all medicines, both prescription and over-the-counter, have risks as well as benefits.
A medication also referred to as medicine , pharmaceutical drug , medicinal drug or simply drug is a drug used to diagnose , cure , treat , or prevent disease. Drugs are classified in multiple ways. One of the key divisions is by level of control , which distinguishes prescription drugs those that a pharmacist dispenses only on the order of a physician , physician assistant , or qualified nurse from over-the-counter drugs those that consumers can order for themselves.
Understanding Medicines and What They Do
Victorian government portal for older people, with information about government and community services and programs. Type a minimum of three characters then press UP or DOWN on the keyboard to navigate the autocompleted search results. A side effect is an unwanted symptom caused by medical treatment. All medicines can cause side effects, including prescription, over-the-counter and complementary medicines. Complementary medicines include herbal preparations, vitamins, and some products dispensed by naturopaths and other practitioners of complementary medicine.
Use the A to Z list below to find consumer-friendly information about drugs for cancer and conditions related to cancer. The list is in alphabetical order by generic name and brand name. You can also find this information on our pages organized by cancer type and cancer-related condition:. This page lists and links to NCI's pages of drugs approved for specific types of cancer in adults and children. This page lists and links to NCI's pages of drugs approved for specific types of cancer in children. People with cancer may have conditions caused by the cancer or its treatment.
This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables. This book is not an ordinary work on medicine, but occupies a field which has been largely neglected. Since symptoms, etiology, diagnosis, etc. The work under consideration aims to supply this defect and it is, therefore, a supplement to other works on medicine. It deals entirely with the treatment of diseases and of symptoms, and in general this is done clearly and fully.
Therapeutics , treatment and care of a patient for the purpose of both preventing and combating disease or alleviating pain or injury. In a broad sense, therapeutics means serving and caring for the patient in a comprehensive manner, preventing disease as well as managing specific problems. Exercise , diet, and mental factors are therefore integral to the prevention, as well as the management, of disease processes. More specific measures that are employed to treat specific symptoms include the use of drugs to relieve pain or treat infection, surgery to remove diseased tissue or replace poorly functioning or nonfunctioning organs with fully operating ones, and counseling or psychotherapy to relieve emotional distress. Confidence in the physician and in the method selected enhances effectiveness. The rationale for preventive medicine is to identify risk factors in each individual and reduce or eliminate those risks in an attempt to prevent disease.
Medicines and side effects
Sometimes it seems like there are more medicines than there are diseases, and it can be hard to keep them straight. Some can be bought over the counter at pharmacies or other stores. Others require a doctor's prescription. Some are available only in hospitals.
Medicine is the art ,  science ,  and practice  of caring for a patient and managing the diagnosis , prognosis , prevention , treatment or palliation of their injury or disease. Medicine encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness. Contemporary medicine applies biomedical sciences , biomedical research , genetics , and medical technology to diagnose , treat, and prevent injury and disease, typically through pharmaceuticals or surgery , but also through therapies as diverse as psychotherapy , external splints and traction , medical devices , biologics , and ionizing radiation , amongst others. Medicine has been practiced since prehistoric times , during most of which it was an art an area of skill and knowledge frequently having connections to the religious and philosophical beliefs of local culture.
A drug is any substance that causes a change in an organism's physiology or psychology when consumed. Consumption of drugs can be via inhalation , injection , smoking , ingestion , absorption via a patch on the skin, suppository , or dissolution under the tongue. In pharmacology , a drug is a chemical substance, typically of known structure, which, when administered to a living organism, produces a biological effect. Pharmaceutical drugs are often classified into drug classes —groups of related drugs that have similar chemical structures , the same mechanism of action binding to the same biological target , a related mode of action , and that are used to treat the same disease.
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