Cannabis use among older adults continues to rise as more seniors explore cannabis products for pain relief, sleep support, anxiety management, and overall wellness. Research shows adults over age 65 are one of the fastest-growing groups of cannabis consumers in the United States, largely due to expanding legalization and evolving public attitudes toward medical cannabis.[1] However, older adults may be more sensitive to THC and CBD because aging affects metabolism, balance, and cognitive function, increasing the potential risk of dizziness, falls, and medication interactions.[2] Understanding cannabis safety for seniors is important for making informed decisions about responsible cannabis use and overall health.
Understanding How Cannabis Affects Older Adults
As the body ages, natural physiological changes can affect how cannabis is absorbed, metabolized, and experienced. Older adults often have slower metabolism, reduced liver function, and increased sensitivity to psychoactive substances, which may intensify the effects of THC-containing cannabis products.[2] Compared to younger consumers, seniors may experience stronger or longer-lasting effects, especially when using edibles or high-potency cannabis products.
THC (tetrahydrocannabinol), the primary psychoactive compound in cannabis, may increase the risk of dizziness, impaired coordination, confusion, and short-term memory problems in older adults.[3] These side effects can raise the likelihood of falls and accidents, particularly among seniors with mobility issues or chronic health conditions. CBD (cannabidiol), a non-intoxicating cannabinoid often used for wellness support, may produce fewer cognitive effects but can still interact with prescription medications commonly used by older adults.[4] For this reason, healthcare experts recommend a “start low and go slow” approach when using cannabis, especially for seniors trying cannabis for the first time.
Potential Benefits Older Adults Seek From Cannabis
Many older adults are turning to cannabis products to help manage age-related health concerns such as chronic pain, sleep problems, anxiety, and stress.[1] As cannabis legalization expands, interest in medical cannabis for seniors continues to grow among adults seeking alternative or complementary wellness options.
Chronic pain relief is one of the most common reasons older adults use cannabis. Conditions including arthritis, neuropathy, joint pain, and inflammation can affect mobility and quality of life, and some research suggests cannabinoids like THC and CBD may help reduce certain pain symptoms.[5] Many seniors also report using cannabis products for sleep support and relaxation, while CBD products are often preferred because they are non-intoxicating and may produce fewer psychoactive effects than THC.[4] However, healthcare experts recommend considering dosage, product potency, and possible medication interactions before using cannabis regularly.
Read More: CBD and Its Potential to Treat or Address Alzheimer’s and Dementia
Key Safety Risks and Side Effects
While cannabis may offer potential wellness benefits for some seniors, older adults should also understand the possible health and safety risks associated with cannabis use. THC-containing cannabis products may cause dizziness, drowsiness, impaired coordination, confusion, and short-term memory problems, which can increase the risk of falls and accidents in older adults.[3] High-THC cannabis products may also worsen anxiety, increase heart rate, or contribute to cognitive impairment in sensitive individuals.[2] In addition, cannabis can interact with prescription medications commonly used by seniors, including blood thinners, sedatives, antidepressants, and medications for blood pressure or diabetes.[6]
Because aging adults often manage multiple health conditions, healthcare experts recommend cautious dosing, lower-potency cannabis products, and medical guidance before beginning regular cannabis use.
Safe Consumption Guidelines for Seniors
Older adults interested in using cannabis should prioritize safe consumption practices to help reduce the risk of adverse effects. Healthcare experts commonly recommend a “start low and go slow” approach, meaning seniors should begin with low-dose cannabis products and gradually increase dosage only if needed.[5] Lower-THC or balanced THC-to-CBD products may be better tolerated by older adults, particularly those new to cannabis use or sensitive to psychoactive effects. Reading cannabis product labels carefully and choosing products that have undergone third-party lab testing can also help consumers verify potency, cannabinoid content, and product safety.[7]
Safe cannabis storage is another important consideration for seniors and caregivers. Cannabis edibles, tinctures, and infused products should be kept in clearly labeled, child-resistant packaging and stored securely away from children, pets, and other household members.[3] Because edibles can take longer to produce effects, older adults should avoid consuming additional doses too quickly, which may increase the risk of overconsumption and unwanted side effects such as anxiety, dizziness, or confusion.
Read More: What Is Delta-8 THC, and How Is It Different from Delta-9 THC?
When Older Adults Should Speak With a Healthcare Provider
Older adults should speak with a healthcare provider before using cannabis products, especially if they have chronic medical conditions or take prescription medications regularly. Cannabis may interact with medications commonly used to treat high blood pressure, diabetes, heart disease, anxiety, depression, and sleep disorders, potentially increasing the risk of side effects or complications.[6] Medical guidance is particularly important for seniors with cardiovascular conditions, cognitive impairment, balance issues, or a history of substance misuse.
Healthcare professionals can help older adults evaluate appropriate cannabis dosing, identify safer product options, and monitor for adverse reactions such as dizziness, confusion, excessive sedation, or changes in mood and behavior.[2] Seeking individualized medical advice can help support safer cannabis use for seniors while reducing potential health risks.
In Summary
As cannabis use among older adults continues to increase, understanding the potential benefits and risks of cannabis consumption is essential for making informed health decisions. While some seniors may use cannabis products to help manage chronic pain, sleep issues, anxiety, or overall wellness, older adults can also be more vulnerable to side effects such as dizziness, impaired coordination, cognitive changes, and medication interactions.[3]
Practicing safe cannabis use for seniors, including choosing lower-dose products, following a “start low and go slow” approach, and consulting a healthcare provider, may help reduce potential health risks while supporting more responsible cannabis consumption.[5] By staying informed and prioritizing safety, older adults can make more educated decisions about whether cannabis use is appropriate for their individual needs and medical conditions.
References
- [1] Cannabis Use Among Older Adults Increased Sharply During COVID-19 Pandemic — New York University https://www.nyu.edu/about/news-publications/news/2025/june/cannabis-use-older-adults.html
- [2] Cannabis (Marijuana) Research Report — National Institute on Drug Abuse (NIDA) https://nida.nih.gov/research-topics/cannabis-marijuana
- [3] Health Effects of Cannabis on Adults Over 55 — Centers for Disease Control and Prevention (CDC) https://www.cdc.gov/cannabis/health-effects/older-adults.html
- [4] Cannabidiol (CBD): What We Know and What We Don’t — Harvard Health Publishing https://www.health.harvard.edu/blog/cannabidiol-cbd-what-we-know-and-what-we-dont-2018082414476
- [5] Cannabis (Marijuana) and Cannabinoids: What You Need To Know — National Center for Complementary and Integrative Health (NCCIH) https://www.nccih.nih.gov/health/cannabis-marijuana-and-cannabinoids-what-you-need-to-know
- [6] CBD and Other Medications: Proceed With Caution — Harvard Health Publishing https://www.health.harvard.edu/blog/cbd-and-other-medications-proceed-with-caution-2021011121743
- [7] Cannabis Safety and Product Labeling Guidelines — U.S. Food and Drug Administration (FDA) https://www.fda.gov/consumers/consumer-updates/what-you-need-know-and-what-were-working-find-out-about-products-containing-cannabis-or-cannabis

