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Tag: Opioid overdose

Explore our medication guides and pharmacology articles within this category.

What is an example of a receptor antagonism?

4 min read
According to the National Institute on Drug Abuse, opioid overdose deaths continue to be a significant public health issue in the United States, which is where naloxone, a key example of receptor antagonism, is so critical. Receptor antagonism is a fundamental concept in pharmacology where a drug or substance binds to a receptor but does not activate it, thereby blocking the effect of a natural ligand or another drug.

Who is the target population for the opioid crisis?: Exploring the Evolving Demographics and Risk Factors

5 min read
Overdose death rates among non-Hispanic Black and non-Hispanic American Indian or Alaska Native persons increased by 44% and 39% respectively between 2019 and 2020, signaling a significant shift in who is the target population for the opioid crisis. This evolving public health emergency, initially focused on white rural populations, now disproportionately impacts communities of color and those facing heightened socioeconomic vulnerabilities.

What medications can cause pulmonary edema? A comprehensive guide

4 min read
While relatively uncommon, adverse drug reactions affect a significant number of patients, and some medications can cause pulmonary edema. This serious condition, where excess fluid collects in the lungs, can impair gas exchange and necessitates early identification. Awareness of the specific drugs involved is crucial for prevention, diagnosis, and effective management.

Understanding the Difference: Is Atropine the Same as Narcan?

4 min read
Despite being used in emergency medical situations, atropine and Narcan (naloxone) are not the same medication and treat entirely different conditions. While atropine is an anticholinergic used for symptomatic bradycardia and certain poisonings, Narcan is an opioid antagonist used to reverse an opioid overdose. Understanding their distinct pharmacological effects is vital for medical professionals and the public alike to prevent life-threatening medication errors.

Understanding the High Cost: Why is naloxone so expensive?

4 min read
In recent years, the price of naloxone has seen massive increases, with some formulations rising by thousands of percent. The critical need for this life-saving, overdose-reversal drug has raised a pressing question for health advocates and policymakers: **why is naloxone so expensive**?

Do Opioids Affect Pupil Size? A Look into Opioid-Induced Miosis

3 min read
Pinpoint pupils are a classic sign of opioid use, with this pupillary constriction, or miosis, serving as a key indicator for healthcare professionals [1.5.1, 1.5.3]. So, **do opioids affect pupil size?** The answer is a definitive yes, driven by the drug's powerful effects on the central nervous system [1.2.7].

What Poisoning Causes Pupils to Constrict? A Pharmacological Overview

4 min read
Over 140 Americans die from opioid-related overdoses every day, a condition where constricted pupils, or miosis, are a classic sign. Understanding **what poisoning causes pupils to constrict** is vital for rapid diagnosis and potentially lifesaving intervention in an emergency, as it points to specific classes of toxins and drugs.

Understanding What Poisoning Causes Pinpoint Pupils

4 min read
Pinpoint pupils, or miosis, are a classic clinical sign for several toxic ingestions and exposures, indicating a serious medical emergency. Knowing what poisoning causes pinpoint pupils is critical for rapid diagnosis and appropriate emergency treatment, particularly in suspected opioid overdoses or chemical exposure.