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Obesity

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...

Issues And Trends In Healthcare Delivery System

Issues And Trends In Healthcare Delivery System

The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...

Glucagon-like Receptor Agonists

Glucagon-like Receptor Agonists

Incretins include glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP), which stimulate insulin secretion post-meals. In type 2 diabetes, GIP's efficacy is reduced, making GLP-1 a viable drug target. GIP originates from preproGIP.
GLP-1, when administered in high doses intravenously, triggers insulin secretion, inhibits glucagon release, slows gastric emptying, reduces food intake, and restores normal insulin secretion. However, its rapid inactivation by the...

Antidepressant Drugs: MAOIs and Other Agents

Antidepressant Drugs: MAOIs and Other Agents

Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...

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Related Experiment Video

Updated: May 10, 2026

An Acupoint Catgut-embedding Therapy for Treating Obesity

An Acupoint Catgut-embedding Therapy for Treating Obesity

Published on: April 4, 2025

New technologies for treating obesity.

D M Bermudez¹, W J Pories

¹East Carolina University, Greenville, NC, USA.

Minerva Endocrinologica

|June 5, 2013

Summary

This summary is machine-generated.

Obesity and diabetes are growing epidemics. Innovative treatments, including bariatric surgery and emerging endoluminal therapies, offer new hope for effective obesity management beyond traditional methods.

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Last Updated: May 10, 2026

An Acupoint Catgut-embedding Therapy for Treating Obesity

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Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Area of Science:

Obesity and metabolic disease research.

Background:

Obesity is a national epidemic affecting one-third of the US population.
Diabetes prevalence has increased by over 50%, with traditional therapies showing limited success in severely obese individuals.

Purpose of the Study:

To review recent advances in innovative technologies for treating obesity.
To explore minimally invasive procedures for a larger patient population.

Main Methods:

Review of current literature on obesity treatments.
Analysis of emerging endoluminal therapies and bariatric surgery advancements.

Main Results:

Bariatric surgery has significantly altered the course of severe obesity.
Endoluminal therapies represent a promising minimally invasive approach.

Conclusions:

Innovative surgical and endoluminal techniques are crucial for addressing the obesity epidemic.
These advanced treatments have the potential to reach a broader patient demographic.