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Related Concept Videos

Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

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In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
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Glaucoma: Overview01:25

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Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
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Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

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As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
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Angle Closure Glaucoma: Treatment01:28

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Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
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Drug Therapy01:28

Drug Therapy

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The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications
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Barriers to Effective Communication II01:21

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The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
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Semantic barriers:
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Related Experiment Video

Updated: Oct 13, 2025

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Facilitators and Barriers to Glaucoma Medication Adherence.

Justin Gatwood1, Callee Brooks1, Ryan Meacham1

  • 1University of Tennessee Health Science Center College of Pharmacy.

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|November 13, 2021
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Summary

Improving glaucoma medication adherence requires enhancing patient self-efficacy and education. Patients see managing glaucoma as a shared responsibility with their healthcare providers.

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Area of Science:

  • Ophthalmology
  • Patient Adherence Research
  • Health Psychology

Background:

  • Glaucoma impacts nearly 3 million Americans, with medication adherence rates as low as 20%.
  • Understanding the factors influencing adherence in adults with glaucoma is crucial for effective treatment.
  • Current knowledge has limitations regarding the complex behaviors affecting glaucoma medication adherence.

Purpose of the Study:

  • To investigate the influencers of and solutions for challenges to medication adherence in adults with glaucoma.
  • To explore patient perspectives on disease management and treatment adherence.
  • To identify key factors correlating with self-reported medication adherence.

Main Methods:

  • Utilized an electronic survey with validated concepts for topical medication use.
  • Conducted in-person interviews to gather qualitative data on adherence challenges.
  • Employed descriptive and inferential statistics for survey data analysis.
  • Thematic assessment of recorded interviews by multiple study team members.

Main Results:

  • Self-efficacy, forgetfulness, fear of side effects, and dosing ability were linked to self-reported adherence.
  • Discrepancies in disease knowledge were noted, even in long-term glaucoma patients.
  • Key themes emerged: shared responsibility in management, importance of patient education, and specific barriers/facilitators.

Conclusions:

  • Interventions should focus on improving patient self-efficacy for medication taking.
  • Enhancing disease-related education is vital for better adherence.
  • Strengthening patient-provider engagement is a critical component for successful glaucoma management.