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KA Origins / Medical cannabis
Medical cannabis refers to cannabis-based preparations used within regulated healthcare, under the supervision of a qualified healthcare professional. This section explains the terminology, the clinical areas in which medical cannabis is discussed or studied, and how to read the evidence.
Understand the evidence. Explore the clinical context.
This information is educational and does not replace advice from a qualified healthcare professional.
How to read this section
Describes a condition and the terms used. It is not specific to any person.
What published research shows, and how strong it is. Evidence can be established, emerging or limited, and it changes over time.
A decision about treatment for one person. Only a qualified healthcare professional can give it. This section does not.
Key terms
Explore by clinical area
Neurological and Neurodegenerative Conditions
Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental condition characterised by persistent inattention, hyperactivity and impulsivity.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Alzheimer’s disease is a progressive neurodegenerative condition that causes cognitive decline, memory loss and changes in behaviour.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Amyotrophic lateral sclerosis is a progressive neurodegenerative disease affecting motor neurons, leading to muscle weakness and wasting.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Chiari malformation is a structural condition in which part of the brain at the back of the skull extends into the spinal canal. It can cause headaches, balance problems and coordination difficulties.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Autism is a neurodevelopmental condition that affects social interaction, communication and behaviour, and presents differently in each person.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Diabetic neuropathy is nerve damage caused by diabetes. It most often affects the feet and legs and can cause pain, tingling and numbness.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Epilepsy is a neurological condition characterised by recurrent seizures.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Glaucoma is a group of eye conditions that damage the optic nerve, often associated with raised pressure inside the eye, and can lead to loss of vision.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Headache disorders, including migraine and tension-type headache, involve recurrent head pain that can interfere with daily life.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Multiple sclerosis is a chronic immune-mediated disease of the central nervous system. Symptoms vary between people and can include muscle stiffness (spasticity), pain, fatigue and changes in mobility.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Parkinson’s disease is a progressive neurodegenerative condition characterised by tremor, muscle rigidity and slowed movement.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Tourette syndrome is a neurological condition characterised by involuntary movements and sounds called tics.
For information onlyNot a treatment recommendationLanguage: English
Neurological and Neurodegenerative Conditions
Trigeminal neuralgia is a condition that causes sudden, intense episodes of facial pain along the trigeminal nerve.
For information onlyNot a treatment recommendationLanguage: English
Oncological Conditions
Cancer pain is pain caused by cancer itself or by its treatment. It can be acute or long-lasting.
For information onlyNot a treatment recommendationLanguage: English
Oncological Conditions
Chemotherapy can cause side effects such as nausea and vomiting, which vary with the treatment and the person.
For information onlyNot a treatment recommendationLanguage: English
Oncological Conditions
Leukaemias and lymphomas are cancers of the blood and lymphatic system.
For information onlyNot a treatment recommendationLanguage: English
Oncological Conditions
Palliative care is specialised care that aims to improve quality of life for people living with serious or life-limiting illness.
For information onlyNot a treatment recommendationLanguage: English
Oncological Conditions
Solid tumours are cancers that form a mass of tissue in an organ, such as the breast, lung or bowel, as distinct from blood cancers.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Chronic constipation is infrequent or difficult bowel movements that persist over weeks or months.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Crohn’s disease is a chronic inflammatory condition of the digestive tract that can cause abdominal pain, diarrhoea and weight loss.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Dyspepsia is pain or discomfort in the upper abdomen, often related to eating.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Irritable bowel syndrome is a functional disorder of the gastrointestinal tract characterised by abdominal pain and altered bowel habits.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Nausea and vomiting are symptoms with many causes, including gastrointestinal conditions and medical treatments.
For information onlyNot a treatment recommendationLanguage: English
Gastrointestinal Conditions
Ulcerative colitis is a chronic inflammatory bowel disease that causes inflammation and ulcers in the lining of the colon and rectum.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Agoraphobia is an anxiety disorder involving fear of situations where escape might be difficult, such as crowds, open spaces or public transport.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Anxiety disorders involve persistent, excessive worry or fear that interferes with daily life.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Depression is a mood disorder characterised by persistent low mood and loss of interest or pleasure.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Eating disorders, such as anorexia nervosa and bulimia nervosa, are mental health conditions involving disturbed eating behaviour.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Insomnia is a sleep disorder characterised by difficulty falling asleep or staying asleep.
For information onlyNot a treatment recommendationLanguage: English
Psychiatric Disorders
Post-traumatic stress disorder is a mental health condition that can develop after experiencing or witnessing a traumatic event.
For information onlyNot a treatment recommendationLanguage: English
Gynecological Conditions
Endometriosis is a condition in which tissue similar to the lining of the uterus grows outside the uterus, often causing pelvic pain.
For information onlyNot a treatment recommendationLanguage: English
Gynecological Conditions
Painful menstruation (dysmenorrhoea) is cramping pain in the lower abdomen before or during a period.
For information onlyNot a treatment recommendationLanguage: English
Gynecological Conditions
Premenstrual syndrome involves physical and emotional symptoms that occur in the days before menstruation.
For information onlyNot a treatment recommendationLanguage: English
Gynecological Conditions
Vaginitis is inflammation of the vagina, most often caused by infection or irritation.
For information onlyNot a treatment recommendationLanguage: English
Gynecological Conditions
Vulvodynia is long-lasting pain in the vulva without an identifiable cause.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Fibromyalgia is a long-term condition characterised by widespread musculoskeletal pain, often with fatigue and disturbed sleep.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Osteoarthritis is a degenerative joint condition that causes pain and stiffness.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Polymyalgia rheumatica is an inflammatory condition that causes muscle pain and stiffness, particularly in the shoulders, neck and hips.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Rheumatoid arthritis is an autoimmune disease that causes inflammation and pain in the joints.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Sjögren’s syndrome is an autoimmune condition that affects the moisture-producing glands, causing dry eyes and a dry mouth.
For information onlyNot a treatment recommendationLanguage: English
Rheumatologic Conditions
Systemic lupus erythematosus is an autoimmune disease that can affect many organs and tissues, including the skin, joints and kidneys.
For information onlyNot a treatment recommendationLanguage: English
Musculoskeletal Conditions
Delayed onset muscle soreness is muscle pain and stiffness that appears a day or two after unaccustomed or intense exercise.
For information onlyNot a treatment recommendationLanguage: English
Musculoskeletal Conditions
Overtraining syndrome is persistent fatigue and reduced performance resulting from excessive training without adequate recovery.
For information onlyNot a treatment recommendationLanguage: English
Musculoskeletal Conditions
Sciatica is pain that radiates along the sciatic nerve, from the lower back down the leg, often caused by nerve compression.
For information onlyNot a treatment recommendationLanguage: English
Musculoskeletal Conditions
Tendinitis is inflammation of a tendon, often caused by overuse or repetitive movement.
For information onlyNot a treatment recommendationLanguage: English
Dermatological Conditions
Acne is a common skin condition in which hair follicles become blocked with oil and skin cells, causing spots and inflammation.
For information onlyNot a treatment recommendationLanguage: English
Dermatological Conditions
Atopic dermatitis (eczema) is a chronic inflammatory skin condition characterised by dry, itchy and inflamed skin.
For information onlyNot a treatment recommendationLanguage: English
Dermatological Conditions
Dermatitis is a general term for inflammation of the skin, causing redness, itching and irritation.
For information onlyNot a treatment recommendationLanguage: English
Dermatological Conditions
Psoriasis is a chronic immune-mediated skin condition that causes red, scaly patches on the skin.
For information onlyNot a treatment recommendationLanguage: English
Other Conditions
Chronic fatigue syndrome (myalgic encephalomyelitis) is a long-term condition characterised by persistent fatigue that is not relieved by rest.
For information onlyNot a treatment recommendationLanguage: English
Other Conditions
Fibroids are non-cancerous growths in or around the uterus.
For information onlyNot a treatment recommendationLanguage: English
Other Conditions
Hypertension (high blood pressure) is a long-term condition that increases the risk of heart disease and stroke.
For information onlyNot a treatment recommendationLanguage: English
Also in KA Origins
Origins tells you who grows it, where it came from and who is behind the product. It sits beside this library, not inside it.
Origins: know who grows it →Product. Market. Timing.
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