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  2. United States drug overdose death rates and totals over time

    en.wikipedia.org/wiki/United_States_drug...

    Drug overdose deaths in the US per 100,000 people by state. [1] [2] A two milligram dose of fentanyl powder (on pencil tip) is a lethal amount for most people. [3] The United States Centers for Disease Control and Prevention has data on drug overdose death rates and totals. Around 1,106,900 US residents died from drug overdoses from 1968 to ...

  3. Median lethal dose - Wikipedia

    en.wikipedia.org/wiki/Median_lethal_dose

    Median lethal dose. In toxicology, the median lethal dose, LD50 (abbreviation for " lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a toxic unit that measures the lethal dose of a given substance. [1] The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test ...

  4. Therapeutic index - Wikipedia

    en.wikipedia.org/wiki/Therapeutic_index

    The therapeutic index (TI; also referred to as therapeutic ratio) is a quantitative measurement of the relative safety of a drug. It is a comparison of the amount of a therapeutic agent that causes toxicity to the amount that causes the therapeutic effect. [1] The related terms therapeutic window or safety window refer to a range of doses ...

  5. List of deaths from drug overdose and intoxication - Wikipedia

    en.wikipedia.org/wiki/List_of_deaths_from_drug...

    Drug overdose and intoxication are significant causes of accidental death and can also be used as a form of suicide. Death can occur from overdosing on a single or multiple drugs, or from combined drug intoxication (CDI) due to poly drug use. Poly drug use often carries more risk than use of a single drug, due to an increase in side effects ...

  6. Substance abuse - Wikipedia

    en.wikipedia.org/wiki/Substance_abuse

    1,106,000 US residents (1968–2020) [4] A person using an inhalant. Substance abuse, also known as drug abuse, is the use of a drug in amounts or by methods that are harmful to the individual or others. It is a form of substance-related disorder. Differing definitions of drug abuse are used in public health, medical, and criminal justice contexts.

  7. Opioid epidemic in the United States - Wikipedia

    en.wikipedia.org/wiki/Opioid_epidemic_in_the...

    Total drug overdose deaths in the United States. There is an ongoing opioid epidemic (also known as the opioid crisis) in the United States, originating out of both medical prescriptions and illegal sources. It has been called "one of the most devastating public health catastrophes of our time". The opioid epidemic unfolded in three waves.

  8. Fentanyl - Wikipedia

    en.wikipedia.org/wiki/Fentanyl

    Fentanyl is a highly potent synthetic piperidine opioid primarily used as an analgesic. It is 20 to 40 times more potent than heroin and 100 times more potent than morphine; [9] its primary clinical utility is in pain management for cancer patients and those recovering from painful surgeries. [10][11] Fentanyl is also used as a sedative. [12]

  9. Drug overdose - Wikipedia

    en.wikipedia.org/wiki/Drug_overdose

    A drug overdose (overdose or OD) is the ingestion or application of a drug or other substance in quantities much greater than are recommended. [2][3] Typically it is used for cases when a risk to health will potentially result. [2] An overdose may result in a toxic state or death. [3]