Are OTC medications safe for seniors – risks, interactions, and guidelines for safe use

Are OTC medications safe for seniors? This question is increasingly being raised in the context of an aging society. Whether OTC medications are safe for seniors depends on many factors, such as physiological changes associated with aging, the number of medications used, and the risk of drug interactions. Clinical studies indicate that improper use of over-the-counter medications can increase the risk of adverse effects in older adults.

• Older adults often take multiple medications simultaneously, which increases the risk of interactions between products.
• Changes associated with the aging process affect drug metabolism and can alter their effects.
• Some substances available over the counter can cause serious adverse effects in seniors.
• Consultation with a doctor or pharmacist reduces the risk of improper medication use.

See also: Errors in self-treatment – the most common risks and consequences of using medications without medical supervision.

Are OTC medications safe for seniors in the context of changes occurring in the body?

OTC (Over-The-Counter) medications can be used by older adults; however, their safety depends on the physiological changes occurring in the body with age.

The aging process leads to many changes referred to as geriatric changes. These include the functioning of the circulatory system, water-electrolyte balance, and the functioning of organs responsible for drug metabolism. For this reason, the body’s reaction to therapeutic substances may differ from that observed in younger individuals.

One of the key factors is altered drug metabolism. With age, there is a decrease in the efficiency of organs such as the kidneys and liver, which are responsible for metabolizing and eliminating therapeutic substances from the body.

Pharmacokinetic studies indicate that slowed metabolism can lead to the accumulation of active substances in the body. This increases the risk of adverse effects even when using standard drug doses.

Why does polypharmacy increase the risk of drug interactions?

Polypharmacy refers to the simultaneous use of multiple medications and is a very common phenomenon in the elderly population.

Seniors often take medications used to treat chronic diseases, such as heart disease, diabetes, or metabolic disorders. Adding over-the-counter medications to this therapy can lead to unpredictable interactions.

Drug interactions can affect the effectiveness of treatment and increase the risk of adverse effects. The medical literature describes many cases where over-the-counter products altered the effects of chronically used medications.

Factors that increase the risk of interactions include:

• Simultaneous use of several products with a similar mechanism of action.
• Lack of information about all medications used during a doctor’s visit.
• Use of additional products, such as dietary supplements.
• Lack of consultation with a pharmacist when purchasing over-the-counter products.

For this reason, experts recommend that older adults maintain an up-to-date list of all medications they are taking and present it during medical consultations.

What adverse effects of OTC medications may occur in seniors?

Adverse effects of over-the-counter medications may occur more frequently in older adults due to altered pharmacokinetics and coexisting chronic diseases.

An example is non-steroidal anti-inflammatory drugs used to treat pain and inflammation. Products such as ibuprofen, naproxen, or diclofenac may increase the risk of complications from the gastrointestinal tract and affect kidney function.

The medical literature has also described adverse effects associated with medications used to treat cold and allergy symptoms. Some substances may affect the cardiovascular system or the central nervous system.

Possible adverse effects include:

• Gastrointestinal bleeding.
• Kidney damage.
• Palpitations and increased blood pressure.
• Cognitive disturbances and disorientation.

Some older generation antihistamines may also increase the risk of falls in older adults by affecting the nervous system and cognitive functions.

Can OTC medications mask the symptoms of serious diseases?

OTC medications can mask the symptoms of diseases, which in some cases delays proper diagnosis and the initiation of appropriate treatment.

The symptomatic action of many products involves reducing pain, fever, or other ailments. While this may improve the patient’s well-being, it can also hinder the identification of the underlying cause of the illness.

Masking symptoms is particularly significant in older adults, where many diseases develop gradually and may initially present nonspecific symptoms.

In such situations, medical consultation is crucial.

Situations requiring special caution include:

• Persistence of symptoms despite medication use.
• Recurring pain complaints.
• Appearance of new symptoms during treatment.
• Need for prolonged use of over-the-counter products.

In such cases, a visit to the doctor is indicated to ensure proper care.determining the causes of symptoms and implementing appropriate treatment.

How can seniors safely use over-the-counter medications?

The safety of using over-the-counter medications in older adults can be increased by following a few basic rules.

One of the most important elements is to thoroughly read the information contained in the medication leaflet. This document includes data on dosage, contraindications, and possible interactions.

Consultation with a pharmacist also plays a significant role in reducing the risk of adverse effects. The specialist can help select the appropriate product and assess potential interactions with other medications.

The most important rules for safe use include:

• Following the dosage recommendations for medications
• Informing the doctor about all medications being taken
• Regular consultation with a pharmacist when choosing medications
• Avoiding self-combining multiple products

Research indicates that patient education and proper communication between the patient, doctor, and pharmacist significantly reduce the risk of complications associated with improper medication use.

Q&A Section

Can older adults use over-the-counter medications?
Yes, but their use should be cautious and preferably consulted with a doctor or pharmacist due to a higher risk of drug interactions.

Why are seniors more susceptible to adverse drug effects?
With age, the metabolism of medications and the functioning of organs such as the kidneys and liver change, which can affect how medications work in the body.

Are over-the-counter pain relievers safe for older adults?
Some products may increase the risk of adverse effects, especially with long-term use, so their use should be discussed with a doctor.

Why is it important to keep a list of medications being taken?
A list of medications helps the doctor and pharmacist assess the risk of interactions and select safe treatment.

Sources

1. Maher R.L., Hanlon J., Hajjar E. Clinical consequences of polypharmacy in elderly. Expert Opinion on Drug Safety.
2. Kaufman D.W. et al. Recent patterns of medication use in the ambulatory adult population. Journal of the American Medical Association.
3. Qato D.M. et al. Use of prescription and over-the-counter medications and dietary supplements among older adults. JAMA.
4. American Geriatrics Society Beers Criteria for Potentially Inappropriate Medication Use in Older Adults.
5. Davies E.A., O’Mahony M.S. Adverse drug reactions in special populations – the elderly. British Journal of Clinical Pharmacology.