11.5.24

Age-related health challenges

Cannabis in Geriatric Medicine: A growing tool for age-related health issues

The use of cannabis in geriatric medicine is gaining attention as researchers and healthcare providers explore its potential to address common age-related problems such as chronic pain, insomnia and loss of appetite. This trend highlights a shift towards plant-based, holistic therapies that may offer an alternative to traditional medications for older adults. With this growing interest, new studies are focusing on the most effective and safe ways to incorporate cannabis into senior healthcare, including appropriate dosing and understanding potential interactions with other medications.

Why cannabis is gaining ground in geriatric medicine

For older adults, the management of chronic conditions often involves a combination of medications, some of which may carry risks of adverse effects, particularly at higher doses or prolonged use. Conventional treatments for pain, sleep disorders and appetite loss - such as opioids, sedatives and stimulants - can have serious side effects and addiction risks. In contrast, cannabinoids such as CBD and THC offer a potentially safer, natural alternative with milder side effects. Research has shown that these compounds interact with the endocannabinoid system (ECS) to help regulate pain, mood and appetite, making cannabis an attractive option for addressing geriatric health issues without adding more pharmaceuticals.

Cannabis for common age-related health problems

- Chronic pain: One of the most common reasons older adults turn to cannabis is for the relief of chronic pain, particularly pain associated with arthritis, neuropathy, or post-surgical recovery. Studies have shown that THC and CBD can help reduce inflammation and block pain signals. In addition, products such as topical CBD creams provide localised pain relief without entering the bloodstream, making them an ideal option for seniors seeking targeted relief without psychoactive effects.

- Insomnia: As we age, changes in sleep patterns can make restful nights harder to come by. Traditional sleep medications can help, but often come with a risk of dependence or grogginess. Cannabis-derived products, particularly those high in CBN (a cannabinoid known for its sedative properties), are being investigated for their ability to improve sleep quality without the side effects associated with pharmaceuticals. Low doses of THC can also promote relaxation and reduce anxiety, making it easier to fall asleep naturally.


- Appetite Loss: Malnutrition and weight loss are major concerns for many seniors, especially those with conditions that reduce appetite, such as cancer, Alzheimer's, or digestive problems. THC, known for its appetite-stimulating effects (the "munchies"), has been shown to effectively increase appetite in older adults, improving overall calorie intake and supporting better health outcomes. This effect is particularly beneficial for those who need to maintain weight and strength during illness.

Tailoring dosage and delivery methods to older adults

Cannabis dosing in geriatric care requires a careful approach, as older adults tend to be more sensitive to medication. Microdosing - starting with very low doses and adjusting gradually - is often recommended to help seniors get used to cannabis with minimal risk of adverse effects. This slow approach allows for safe exploration of the benefits without overwhelming psychoactive effects.

When it comes to administration, low-dose edibles, tinctures and capsules are preferred because they offer consistent dosing and are easy to consume. Topical forms, such as creams and patches, provide non-psychoactive relief for localised pain. Some geriatric specialists are also investigating sublingual drops, which allow rapid absorption and controlled dosing, making them an effective option for patients who need fast-acting relief.

Understanding potential drug interactions

As cannabis use becomes more common in the geriatric population, one of the key areas of research is potential drug interactions. Many seniors take multiple medications for chronic conditions, raising the possibility of cannabinoid-drug interactions. For example, THC and CBD are metabolised in the liver, where they share pathways with many common drugs. This means that cannabis could affect the metabolism of drugs such as blood thinners, heart medications or sedatives, either increasing or decreasing their effects. Researchers are focusing on identifying these interactions to provide safer, more informed guidance for older patients using cannabis alongside other prescriptions.

Why cannabis holds promise for geriatric care

The growing interest in cannabis in geriatric medicine reflects a desire to move towards more personalised, patient-centred care. Older adults often seek natural options to reduce reliance on pharmaceuticals and manage health issues in a way that is consistent with a holistic lifestyle. Cannabis, with its variety of delivery methods and ability to tailor doses, meets these needs. In addition, as the stigma around cannabis use continues to decrease and its medical benefits become more widely recognised, many seniors feel more comfortable exploring cannabis as part of their healthcare routine.

A new chapter for cannabis in the health of the elderly

Cannabis in geriatric medicine holds immense potential to address age-related health issues in a safer, more personalised way. As research on dosing, safety and drug interactions advances, cannabis could become a central tool in the management of chronic pain, insomnia and appetite loss in older adults. This shift towards a more comprehensive understanding of cannabis in senior healthcare is opening new avenues to improve quality of life and empowering seniors to embrace a natural option for managing health concerns in their golden years.