Disclaimer: Although the following article references specific brand-name products, the National Foundation of Swallowing Disorders does not endorse or promote any particular brands. Individuals with dysphagia should always consult their healthcare providers prior to using any new products or interventions.
Pill dysphagia or difficulty swallowing tablets or capsules is more common than many realize, affecting up to 40% of the general population and up to 80% in nursing homes and skilled nursing facilities (Schiele et al., 2013). Clinically known as Medication Intake Problems (M.I.P.), this condition can have physical, neurological, or psychological origins (Radhakrishnan et al., 2021). Despite its prevalence, it remains underrecognized and often mismanaged. Current mitigation strategies such as crushing pills or mixing them with food may seem practical, but they frequently compromise medication safety and effectiveness (Koziolek et al., 2019).
Crushing pills, a commonly used workaround, often alters a medication’s effectiveness and can even cause harm (Burridge, 2015). Extended-release tablets, for instance, are designed to dissolve slowly. When crushed, they can deliver their full dose all at once. This is known as “dose dumping” which can lead to an accidental overdose. Other medications can lose stability when crushed, leading to reduced efficacy (Burridge, 2015).
Crushing pills with an enteric coating destroys that protective layer, exposing both the drug and the digestive tract to risks. Without the coating, medications can degrade prematurely or become inactive in the stomach acid, and the exposed drug can irritate the esophagus and stomach lining, leading to ulcers and drug-induced esophagitis (Adams et al., 2024). Moreover, caregivers tasked with crushing pills face exposure to harmful dust and increased physical strain, making this method unsafe for both patient and provider.
Some patients attempt to mask pills in fruit products like juice or applesauce, but this, too, can lead to unpredictable medication interactions. Grapefruit juice is well-documented for increasing the amount of the active ingredient absorbed of certain medications by 2–3 times, potentially leading to toxicity (Bailey, 2010). On the flip side, apple and orange juice can drastically reduce drug absorption. For instance, when the beta blocker Celiprolol was taken with orange juice, only 20% of the active ingredient remained bioavailable – an 80% loss (Lilja et al., 2004). These interactions are due to bioflavonoids in fruit that block medication absorption, with effects that can last up to four hours post-ingestion.
Dairy products like yogurt and pudding are often used to help swallow pills but also interfere with drug absorption. Casein, a protein in dairy, can bind to medications, rendering them ineffective. One study found that up to 60% of acetaminophen’s active ingredient was lost when taken with yogurt (Carson, Pardoe, Robertson, & Glass, 2011). Additionally, calcium and magnesium present in dairy can block medication uptake, and the lack of lubrication from thick dairy products can result in pills getting stuck in the esophagus, increasing the risk of ulcers.
Thickened liquids, commonly used in dysphagia management, present their own problems. While they may help prevent aspiration, they may also slow drug dissolution and disintegration. Only 40% of a standard acetaminophen tablet was dissolved after an hour when taken with a thickened liquid (Cichero, 2013). Drugs in BCS Classes I and III, such as beta blockers, metformin, and gabapentin, demonstrate significantly reduced bioavailability when combined with these agents. The ionic charge of thickening agents also negatively impacts the medication’s release and overall effectiveness.
There are few solutions available to help individuals safely and effectively take their medications, especially for those who struggle with pill swallowing (pill dysphagia). These solutions range from alternative formulations to swallowing aids. This following paragraphs will focus on one solution that is specifically designed to improve safety and ease of swallowing pills — Gloup.
Gloup is a purpose-designed swallowing gel, offers a safer and scientifically validated alternative. Made from sea algae and available in various flavors and IDDSI thickness levels, Gloup is bioequivalent to water and remains cohesive until reaching the stomach, where it breaks down quickly due to pH and temperature. It encapsulates medication to facilitate swallowing without impacting absorption. Studies show it can eliminate the need for pill crushing in up to 40% of cases. Gloup leaves no residue in the mouth, improving oral hygiene, and most importantly, it has no known drug interactions unlike food-based alternatives.
Gloup is a cost-effective solution as well, priced at only $0.39 per intake, making it more affordable than the common but less safe alternatives of applesauce, pudding, yogurt, and thickened liquids. With a shelf life of 60 days and no need for refrigeration, Gloup may be an option for some individuals to more safely and effectively swallow pills.
By offering a solution rooted in clinical science, Gloup shifts the standard of care for individuals with pill dysphagia. As the significant risks associated with traditional compensatory methods for medication intake are better understood, the case for adopting safer, evidence-based practices becomes increasingly compelling.
For more information on Gloup, visit www.pillswallowgel.com.
References:
Adams, R., et al. (2024). The psychological impacts of pill dysphagia: A mixed methods study. Dysphagia, 39(6), 1202–1212. https://doi.org/10.1007/s00455-024-10703-4
Bailey, D. G. (2010). Fruit juice inhibition of uptake transport: A new type of food-drug interaction. British Journal of Clinical Pharmacology, 70(5), 645–655. https://doi.org/10.1111/j.1365-2125.2010.03722.x
Burridge, N. (Ed.). (2015). Australian Don’t Rush to Crush Handbook: Therapeutic options for people unable to swallow solid oral medicines (2nd ed.). Society of Hospital Pharmacists of Australia.
Cichero, J. A. Y. (2013). Thickening agents used for dysphagia management: Effect on bioavailability of water, medication and feelings of satiety. Nutrition Journal, 12, Article 54. https://doi.org/10.1186/1475-2891-12-54
Carson, S., Pardoe, E., Robertson, S., & Glass, B. (2011, March). Implications of crushing paracetamol tablets prior to administration in yoghurt to elderly patients: Is there a dilemma? Paper presented at the Medication Safety for Older People meeting, Adelaide. Retrieved from https://propartner.se/wp-content/uploads/2016/05/Sue-Carson-Paracetamol-yoghurt-4.pdf
Koziolek, M., Alcaro, S., Augustijns, P., Basit, A. W., Grimm, M., Hens, B., Hoad, C. L., Jedamzik, P., Madla, C. M., Maliepaard, M., Marciani, L., Maruca, A., Parrott, N., Pávek, P., Porter, C. J. H., Reppas, C., van Riet-Nales, D., Rubbens, J., Statelova, M., Trevaskis, N. L., Valentová, K., Vertzoni, M., Vitali Čepo, D., & Corsetti, M. (2019). The mechanisms of pharmacokinetic food-drug interactions: A perspective from the UNGAP group. European Journal of Pharmaceutical Sciences, 134, 31–59. https://doi.org/10.1016/j.ejps.2019.04.003
Lilja, J. J., Juntti-Patinen, L., & Neuvonen, P. J. (2004). Orange juice substantially reduces the bioavailability of the beta-adrenergic-blocking agent celiprolol. Clinical Pharmacology & Therapeutics, 75(3), 184–190. https://doi.org/10.1016/j.clpt.2003.11.002
Radhakrishnan, C., Sefidani Forough, A., Cichero, J. A. Y., Smyth, H. E., Raidhan, A., Nissen, L. M., & Steadman, K. J. (2021). A difficult pill to swallow: An investigation of the factors associated with medication swallowing difficulties. Patient Preference and Adherence, 15, 29–40. https://doi.org/10.2147/PPA.S277238
Schiele, J. T., Quinzler, R., Klimm, H. D., Pruszydlo, M. G., & Haefeli, W. E. (2013). Difficulties swallowing solid oral dosage forms in a general practice population: Prevalence, causes, and relationship to dosage forms. European Journal of Clinical Pharmacology, 69, 937–948. https://doi.org/10.1007/s00228-012-1417-0
