Terpenes, often regarded as the “heart” of many plant-based aromas and scents, have gained increasing attention in recent years due to their influence on the therapeutic properties of cannabis terpenes. In other words, they play a crucial role in the effects of cannabis.
This article aims to provide a deeper understanding of terpenes, explain their various types, and highlight their significance in different areas, particularly concerning cannabis terpenes. Additionally, this exploration will address what are terpenes, their meaning, and their potential benefits, offering a comprehensive view of their role in the cannabis world.
Terpenes: Effects in Cannabis
The terpene profile of each cannabis strain is unique. Both the content and composition of terpenes depend on various factors, including growing conditions and the plant’s genetics. This explains why some strains share very similar terpene profiles.
In combination with the cannabinoids found in cannabis, these cannabis terpenes can be utilised in medicinal products to potentially address a variety of conditions and ailments. This highlights the importance of understanding what are terpenes and their role in enhancing the therapeutic effects of cannabis.
What are Terpenes and Terpenoids?
Terpenes are organic compounds primarily responsible for the aromatic properties of many plants. In nature, they often serve as a defence mechanism against herbivores and as attractants for pollinators. Particularly, female unpollinated cannabis plants contain a high concentration of terpenes, as they aim to attract insects for pollination. These cannabis terpenes are located in the trichomes of the flowers, which are the tiny, sometimes crystal-like structures found on the cannabis bud.
Terpenoids are modified terpenes, formed by the incorporation of additional functional groups, such as oxygen atoms. Similar to terpenes, terpenoids also play a significant role in the plant world, often contributing to plant defence mechanisms.
Essential oils consist of a mixture of terpenes and terpenoids. There are over 20,000 naturally occurring terpenes and terpenoids found in plants, showcasing their diversity and importance.
What is the Difference Between Terpenes and Terpenoids?
The main difference between terpenes and terpenoids lies in their chemical structure. Terpenes, as defined by the IUPAC, consist solely of carbon and hydrogen atoms. In contrast, terpenoids contain additional functional groups, such as oxygen atoms, which enhance their bioavailability and water solubility. This structural difference often results in stronger pharmacological effects, as terpenoids may be more efficiently absorbed by the human body.
Terpenes and Their Effects
Terpenes are widely known for their potential positive effects on the human body. One of the most notable terpene benefits is their possible anti-inflammatory effect, which may help alleviate symptoms associated with conditions such as arthritis and asthma. Furthermore, some terpenes might possess antimicrobial properties, making them potentially effective against a range of harmful microorganisms.
Cannabis terpenes are also known for their possible anti-cancer effects. Research suggests that certain terpenes could inhibit cancer cell growth and prevent the spread of cancer. However, it is essential to note that the effects of terpenes are not yet fully understood, and while there are promising indications, more research is required to confirm their efficacy.
Effects on Mental Health and Cognitive Function
Some terpenes have shown effects on mental health, suggesting they might be beneficial in the treatment of anxiety disorders and depression. Additionally, terpenes could potentially enhance cognitive function, contributing to improved memory, attention, and learning abilities.
Due to their pleasant scents, terpenes are also widely used in aromatherapy to promote relaxation and stress relief. This highlights the versatility of terpenes benefits, as they may serve both therapeutic and sensory purposes.
Terpenes exhibit a broad spectrum of applications and could potentially provide a natural alternative for treating various health issues. However, their effects on the human body are not fully understood, necessitating further studies to validate their safety and effectiveness.
Types of Terpenes in Cannabis
The Interaction of Terpenes and Cannabinoids
The interplay of terpenes and cannabinoids
The terpene profile, their content as well as the cannabinoid content contribute to the overall effect of the medication. It is important to emphasize that the effect of terpenes in cannabis can vary greatly and depends on many factors, including in which ratios and quantities the terpenes occur in the cannabis strain and also how the cannabis is consumed.
Table of Terpenes
This highlights the complexity of how terpenes and cannabinoids work together, influencing the therapeutic potential and overall experience of cannabis. Understanding this interaction is crucial for maximising the benefits of cannabis terpenes.
Terpene | Aroma | Described Effects | Scientific Medical Benefits | Occurrence in Other Plants |
Caryophyllene | Spicy, woody | Calming | Antioxidant, anti-inflammatory, pain/antispasmodic relief | Basil, hops, clove, pepper |
Limonene | Citrus, orange | Mood-enhancing | Anxiolytic, antifungal, regulates stomach acid | Peppermint, citrus, juniper |
Linalool | Floral to spicy, citrus | Relaxing, sedative | Relieves insomnia, anxiolytic, antispasmodic, pain-relieving | Birch, lavender, bay leaf, rosewood |
Humulene | Earthy/woody | Appetite suppressant | Anti-inflammatory, antimicrobial, pain-relieving | Hops, coriander |
Myrcene | Citrus/herbal, musky | Sedative, relaxing | Anti-inflammatory, antifungal, antimicrobial | Mango, thyme, lemongrass, citrus fruits |
Pinene | Sweet/spicy | Alertness and vigilance | Anti-inflammatory, bronchodilator | Conifer trees, pine, sage |
Use of Terpenes in Cannabis Therapy
A doctor specialising in cannabis therapy also considers the terpene profile when selecting a cannabis product. During treatment and consultation, the cannabis doctor discusses the possible strains and selects a medication with the cannabinoid and terpene profile best suited to the individual case. The content of terpenes, CBD, and THC is relevant for choosing the medication.
Do Terpenes Have an Intoxicating Effect?
The question of whether terpenes have an intoxicating effect is the subject of numerous studies and discussions. However, in general, terpenes themselves do not have psychoactive effects. They are primarily responsible for the flavour and aroma of plants.
In cannabis, for example, cannabis terpenes are partially combined with the psychoactive components of the plant, which means they may influence its effects. It is believed that terpenes can modulate and enhance the effects of these substances because they interact synergistically with other ingredients. However, they themselves do not have an intoxicating effect.
Terpenes in Cannabis: The Entourage Effect
Terpenes in cannabis play a crucial role in the effects of cannabis because they can enhance and modify the individual effects of cannabinoids. Scientists have discovered that terpenes have exactly this influence, which can lead to different effects in cannabis flowers with the same THC or CBD content but different terpene profiles.
Research and Future Insights
The ongoing research in this area could in the future create further clarification, because it is not yet fully understood how terpenes in cannabis produce specific effects. This could lead to them being used even more specifically in order to achieve certain medical results.
Terpenes are thus not only responsible for the characteristic smell and taste of cannabis, yet their influence goes far beyond that. Through their interaction with cannabinoids, they can strengthen and modify the therapeutic effects, so that a greater variety of potential medical applications could arise.
Another important aspect is the significance of terpenes for the quality and purity of cannabis products. Because they have a great influence on taste and smell, terpenes can be used as a quality indicator.
Terpenes in Daily Life
Terpenes are omnipresent in nature and are therefore found in many everyday products. They are not only present in cannabis terpenes but also in fruits and vegetables such as citrus fruits, pine nuts, and rosemary. In other words, they are found in a variety of foods that we consume daily, significantly contributing to their flavour profile.
Terpenes are an integral part of our daily lives, yet many people are unaware of this. They are present in numerous scents and aromas that we encounter every day. For example, they can be found in the fresh citrus notes of personal care products or the calming lavender scents of a decorative candle.
Due to their versatility, we come across terpenes more often than we might think, highlighting their importance in everyday experiences. This underscores the relevance of understanding what are terpenes, their meaning, and their role in enhancing our daily interactions with scents and flavours.
Terpenes are also found in many cleaning products and air fresheners that keep our homes clean and fresh. Additionally, terpenes are used in the form of oils in aromatherapy and, not least, in massages.
Terpenes in Medicine and Science
Due to their diverse properties, terpenes are also used in medicine because they can have anti-inflammatory, pain-relieving, and calming effects. Therefore, they are often used in naturopathic treatments. Some terpenes also show antimicrobial properties, which means they could potentially be used in the treatment of infections.
Furthermore, terpenes are an important component of many essential oils, which in turn can be used to relieve symptoms such as stress, anxiety, and insomnia. Mixtures of essential oils are also used for inhalation and as rubs for colds and flu-like infections.
In aromatherapy, terpenes are used therapeutically for their scent because they can have relaxing and soothing effects. They are an integral part of herbal medicine and are used as room fragrances, in flower baths, or massage oils. However, they are not only in demand in medicine – they are also used in cosmetic products and food. This is due to their ability to enhance scent and flavour, making them attractive for many products.
There are also some studies suggesting that certain terpenes have anti-inflammatory effects, which means they could potentially help in treating inflammation, such as in arthritis or asthma.
FAQ’s
What Types of Terpenes Occur in Nature?
There are more than 20,000 different types of terpenes found in nature. Most terpenes are obtained from plants such as thyme, mint, lime, or pine. Each plant has its own specific terpene profiles, which determine the aroma and flavour and also have a variety of medicinal applications.
How Are Terpenes Used in Everyday Products?
Terpenes are used in many everyday products, from cleaning agents and perfumes to food. The use of natural terpenes is becoming increasingly popular because they provide a healthy and environmentally friendly alternative to synthetic ingredients. Terpenes can also be used in agriculture to repel pests and protect plants.
Can Terpenes Cause Side Effects or Allergic Reactions?
Although terpenes are generally considered safe and non-toxic, some people may have allergic reactions to certain terpenes. If there are concerns about tolerance, consulting a doctor is advisable. In some cases, an allergy test can provide information about individual sensitivity to terpenes.
How Do Terpenes Influence the Flavour and Aroma of Plants?
Terpenes are responsible for the characteristic smell and flavour of plants. They are volatile substances, meaning they can be perceived through our olfactory receptors in the nose. Each terpene has its own unique aroma and flavour profile, which is influenced by the aromas of other terpenes in the plant. The combination of terpenes determines the overall aroma and flavour of a plant.
What is the Role of Terpenes in Cannabis and Hemp?
Terpenes play an important role in the medical effects of cannabis and hemp. The ratio of terpenes to cannabinoids (such as THC and CBD) influences the plant’s effect on the body. Different terpenes have different medicinal properties, such as pain relief, anti-inflammatory effects, or anxiety reduction.
How Are Terpenes Extracted for Commercial Use?
Terpene extraction can be carried out using various methods, including steam distillation, CO2 extraction, and liquid solvents. The choice of method depends on the type of terpenes and their intended use.
Conclusion
Terpenes are important components in cannabis plants and, in addition to aroma and flavour, influence the effects of cannabinoids through the entourage effect. The exact mechanisms of action of terpenes and their impact on the effects of cannabis terpenes are part of ongoing research.
Sources:
- Paduch, R., Kandefer-Szerszeń, M., Trytek, M. et al. Terpenes: substances useful in human healthcare. Arch. Immunol. Ther. Exp. 55, 315–327 (2007). https://doi.org/10.1007/s00005-007-0039-1
- Cox-Georgian D, Ramadoss N, Dona C, Basu C. Therapeutic and Medicinal Uses of Terpenes. Medicinal Plants. 2019 Nov 12:333–59. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7120914/
- Bahi A, Al Mansouri S, Al Memari E, Al Ameri M, Nurulain SM, Ojha S. β-Caryophyllene, a CB2 receptor agonist produces multiple behavioral changes relevant to anxiety and depression in mice. https://pubmed.ncbi.nlm.nih.gov/24930711/
- Lima NG, De Sousa DP, Pimenta FC, Alves MF, De Souza FS, Macedo RO, Cardoso RB, de Morais LC, Melo Diniz Mde F, de Almeida RN. Anxiolytic-like activity and GC-MS analysis of (R)-(+)-limonene fragrance, a natural compound found in foods and plants. https://pubmed.ncbi.nlm.nih.gov/22995322/
- Guzmán-Gutiérrez SL, Bonilla-Jaime H, Gómez-Cansino R, Reyes-Chilpa R. Linalool and β-pinene exert their antidepressant-like activity through the monoaminergic pathway. https://pubmed.ncbi.nlm.nih.gov/25771248/
- Rogerio AP, Andrade EL, Leite DF, Figueiredo CP, Calixto JB. Preventive and therapeutic anti-inflammatory properties of the sesquiterpene alpha-humulene in experimental airways allergic inflammation. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2785529/
- Russo EB. Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects. https://bpspubs.onlinelibrary.wiley.com/doi/10.1111/j.1476-5381.2011.01238.x