What is the largest selling drug in the world?

Asked by: scraper  |  Last update: August 18, 2026
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The world's best-selling prescription drug is Keytruda (pembrolizumab), an oncology therapy by Merck that generated nearly $ 30 billion in global sales last year. However, newer diabetes and weight-loss medications like Mounjaro and Ozempic are rapidly catching up and showing the fastest growth.

What is the world's top selling drug?

Tirzepatide took the crown at a striking pace — it was only approved for diabetes in 2022 and for obesity last year. In comparison, Keytruda became the best-selling drug nine years after it was first approved.

What are the big 4 drugs?

There are four main classes of recreational drugs: depressants, stimulants, opioids, and hallucinogens. These substances can alter brain function, affect physical health, and lead to substance use disorders. Misuse of any drug class carries serious risks, including addiction, withdrawal, and long-term harm.

What are the top 3 most used drugs?

Cannabis users comprise the largest number of illicit drug users (129-190 million people). Amphetamine-type stimulants are the second most com- monly used illicit drugs, followed by opiates and cocaine. However, in terms of harm associated with use, opiates would be ranked at the top.

What is the number one drug sold in America?

By revenue, Merck's Keytruda (pembrolizumab) is the most sold drug in the US, generating nearly $32 billion in annual sales. The leading cancer immunotherapy is primarily used to treat melanoma, lung cancer, and head and neck cancers.

World’s Best-Selling Drug Costs Five Times More In U.S. Than Europe | NBC Nightly News

24 related questions found

What is the #1 abused drug?

Alcohol is the most commonly abused drug in the world, and it can lead to various health problems. Alcohol abuse is responsible for over 100,000 deaths annually in the United States alone, making it the fourth leading cause of preventable death in the country.

What is the world's most popular drug?

Caffeine is the world's most popular psychoactive drug, consumed daily by over 80-90% of North American adults through coffee, tea, and soda. It is a stimulant that acts on the central nervous system to reduce fatigue and increase alertness. Other widely used substances include alcohol and nicotine.

What is the greatest drug of all time?

All of the drugs on this list had a immense impact on the evolution of medicine and the evolution of mankind.

  • Penicillin. Penicillin has been dubbed the “miracle drug” because of its ability to cure people from once fatal bacterial infections. ...
  • Insulin. ...
  • Smallpox Vaccine. ...
  • Ether. ...
  • Morphine. ...
  • Aspirin. ...
  • AZT. ...
  • Birth Control Pills.

Who is the billionaire that started his own pharmacy?

Forbes Reporting: Billionaire investor Mark Cuban launched an online pharmacy Thursday that offers more than 100 generic drugs at an affordable price with a goal of being “radically transparent” in its price negotiations with drug companies.

What drugs have the most addicts?

Research shows that some of the most addictive substances include:

  • Alcohol.
  • Cocaine.
  • Heroin.
  • Methamphetamine.
  • Nicotine.

What are end of life meds?

End-of-life medications refer to two distinct categories of care: comfort care (palliative medications) designed to alleviate pain and symptoms, and medical aid-in-dying (terminal medications). The goal and type of medication depend entirely on the patient's care plan.

What drug is called #4?

"Number 4" is a street name for a highly refined, pure form of heroin that is typically a white or off-white powder, predominantly found in the U.S. east of the Mississippi River. Unlike "black tar" heroin, this powdery form is water-soluble, making it easy to inject, but it can also be smoked or snorted.

What are the Purple Hearts pills?

"Purple hearts" is a term that historically referred to a triangular-shaped amphetamine-barbiturate pill called Dexamyl. Today, this term is rarely used in clinical contexts and can refer to illicitly manufactured opioids (such as purple fentanyl) or act as slang for hallucinogens.

What drug makes the most money?

Merck's cancer immunotherapy Keytruda is the highest-grossing pharmaceutical drug, generating over $31.68 billion in annual revenue.

What is the biggest drug use in the US?

In the United States, alcohol and tobacco/nicotine are the most widely used legal substances. For illicit or controlled substances, marijuana (cannabis) is the most common. Prescription drug misuse (such as opioids and stimulants) and cocaine are also highly prevalent nationwide.

What drug has made the most money ever?

Pfizer’s cholesterol medication Lipitor (atorvastatin) is the most profitable and best-selling prescription drug of all time, amassing over $164 billion in lifetime sales before losing its patent. AbbVie's rheumatoid arthritis drug Humira holds the record for the highest cumulative pharmaceutical revenue overall, surpassing $240 billion.

Who is the CEO that pays everyone $70k?

The CEO who paid all his employees a $70,000 minimum wage is Dan Price, the founder of the Seattle-based credit card processing company Gravity Payments. In 2015, he made global headlines by cutting his own $1.1 million salary to $70,000 to fund the raises.

Who is the richest doctor in the USA?

The richest doctor in the U.S. is Thomas Frist Jr., MD, with an estimated net worth of over $𝟑𝟎 billion. Dr. Frist co-founded HCA Healthcare alongside his father in 1968, which grew into the largest for-profit hospital operator in the country.

What is the 5 rule in pharmacy?

This provision of the regulations is often referred to as the “five percent rule.” This regulation further provides that, if a practitioner has reason to believe that the amount he or she will distribute to other practitioners will exceed this five percent threshold, the practitioner must register as a distributor.

What's the trippiest drug?

#1 – LYSERGIC ACID DIETHYLAMIDE

LSD or acid, is possibly the most well-known psychedelic drug. It alters awareness and perceptions and may also cause hallucinations. It is not chemically addictive but can cause some negative effects like anxiety and paranoia.

What is considered the happy pill?

Colloquially, the term "happy pill" is most famously used to describe Prozac (fluoxetine). It was the first widely popular Selective Serotonin Reuptake Inhibitor (SSRI) introduced in the late 1980s.

What is a miracle drug?

A miracle drug (or "wonder drug") is any highly effective medicine that produces a dramatic, favorable improvement in a patient's condition. The term is most often applied to newly discovered medications that successfully treat diseases previously thought to be impossible to cure.

What is America's number one drug?

Alcohol. Alcohol is the most regularly used addictive substance in America, with nearly 29 million people aged 12 or older having a past year alcohol use disorder in 2023.

What is the safest recreational drug?

Global Drug Survey research consistently indicates that psilocybin mushrooms are the safest recreational drug, showing the lowest rate of emergency medical treatment among users. However, no recreational substance is entirely risk-free, and safety ultimately depends on pharmacological profile, dosage, setting, and individual health.

What country is number one in drug use?

By a substantial margin, the United States consumes the most illicit drugs globally, accounting for over 12% of the world's substance abuse problems despite having only 5% of the global population. The U.S. also leads globally in both drug-related hospitalizations and overdose death rates.