Search or browse a complete list of drugs marketed in the U.S. organized by class or chemical type.
About WHO Drug Information WHO Drug Information is a quarterly journal providing an overview of topics relating to medicines development and regulation which is targeted to a wide audience of health professionals and policy makers. Launched in 1987, WHO Drug Information communicates the latest international news and trends to regulatory agencies, academic and training institutions, researchers ...
Drugs.com is the most popular, comprehensive and up-to-date source of drug information online. Providing free, peer-reviewed, accurate and independent data on more than 24,000 prescription drugs, over-the-counter medicines & natural products.
Use Drugs.com’s Drug Interaction Checker, trusted by doctors and patients, to instantly review your meds for unsafe combinations.
Use our Pill Identifier tool to instantly match by imprint, shape, color, drug name, or NDC code. Access over 11,500 drug images, updated daily.
Access FDA-approved drug information, including AHFS DI Monographs, clinical pharmacology, and interaction data, tailored for healthcare professionals.
Drug and substance abuse is the harmful pattern of abuse of drugs or substances that can lead to social problems, physical and mental health-related issues, and cause accidents. Chronic drug and substance abuse can lead to lifelong issues such as drug and substance dependence, chronic health problems, social consequences and financial hardship.
Professional Patient Advice provides up-to-date and comprehensive drug information for healthcare professionals.
The use of psychoactive drugs without medical supervision is associated with significant health risks and can lead to the development of drug use disorders. Drug use disorders, particularly when untreated, increase morbidity and mortality risks for individuals, can trigger substantial suffering and lead to impairment in personal, family, social, educational, occupational or other important ...
The Unit works globally to improve health and well-being of populations by articulating, promoting, supporting and monitoring evidence-informed policies, strategies and interventions to reduce the burden associated with alcohol, drugs and addictive behaviours.
WHO has released the Integrated drug resistance action framework for HIV, hepatitis B and C and sexually transmitted infections, 2026–2030, a landmark roadmap to address the growing threat of drug resistance and safeguard progress toward ending AIDS and the epidemics of hepatitis B, hepatitis C and sexually transmitted infections (STIs) as public health concerns.
WHO launches new framework to tackle drug resistance to HIV, hepatitis ...
The World Health Organization (WHO) today released its Consolidated guidelines on tuberculosis (TB)- Module 4: treatment and care, consolidating all previous guidelines into a single comprehensive document and introducing significant improvements in treatment options for people with multidrug-resistant or rifampicin-resistant tuberculosis (MDR/RR-TB).
In the Anatomical Therapeutic Chemical (ATC) classification system, the active substances are divided into different groups according to the organ or system on which they act and their therapeutic, pharmacological and chemical properties. Drugs are classified in groups at five different levels.
Other patterns of drug resistance There were an estimated 1.5 million incident cases (95% UI: 0.59–2.4 million) of isoniazid-resistant TB in 2024, including people with both rifampicin-susceptible and rifampicin-resistant TB.
Module 4: treatment and care encompass all current recommendations for managing drug-susceptible and drug-resistant TB, alongside patient care and support strategies. Developed according to WHO’s rigorous standards, the guidelines rely on the latest evidence reviews and the GRADE methodology to evaluate evidence quality and determine the strength of each recommendation. Primarily aimed at ...
The use of psychoactive drugs and psychotropic substances without medical supervision is associated with significant health risks and can lead to the development of drug use disorders. Untreated drug use disorders increase risks of morbidity and mortality for individuals, trigger substantial costs to society including lost productivity, increased health care expenditure, and costs related to ...
The nation’s shortage of execution drugs is becoming increasingly acute as more pharmacies conclude that supplying the lethal chemicals is not worth the bad publicity and the legal and ethical risks.
Official Google Search Help Center where you can find tips and tutorials on using Google Search and other answers to frequently asked questions.
How results relate to your search on Google You can find tips for your search on Google in the “Your search & this result” section of the “About this result” panel. This section lists a few relationships between your search and the results. Find search information about a result Start a search on Google.
Learn search tips & how results relate to your search on Google ...
You can add the Google Search bar back by long-pressing on an empty space on your home screen, then selecting Widgets > Google and dragging the search bar widget back to your screen.
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Empezar a utilizar Search Console Si te interesa mejorar cómo aparece tu sitio en la Búsqueda de Google y quieres mejorar tus conocimientos sobre optimización en buscadores (SEO) y Search Console, este apartado es tu guía de introducción.
There are different ways to filter your Google searches to be more precise or to expand in new directions. Advanced search Google offers pages designed to help you perform specialized web and image
Search tools After you choose the type of results you want, you can narrow your results further with Search tools. These tools can include location, color, size, or the date a page was published. Search operators You can also narrow your search when you add search operators, which are words or symbols you can add to your query.
Do an Advanced Search on Google You can narrow results for complex searches with Advanced Search. For example, you can find sites in German that were updated in the last 24 hours or clip art images in black and white. Tip: In the Google search box, you can use Advanced Search filters with search operators like quotes, minus signs, and site:.
Do an Advanced Search on Google - Android - Google Search Help
To get results from Google each time you search, you can make Google your default search engine. Set Google as your default on your browser If your browser isn’t listed below, check its help resources for info about changing search settings.