Life Threatening Idiopathic Recurrent Angioedema Responding to Cannabis.

“We present a case of a 27-year-old man with recurrent episodes of angioedema since he was 19, who responded well to treatment with medical grade cannabis.

Initially, he responded to steroids and antihistamines, but several attempts to withdraw treatment resulted in recurrence. In the last few months before prescribing cannabis, the frequency and severity of the attacks worsened and included several presyncope events, associated with scrotal and neck swelling. No predisposing factors were identified, and extensive workup was negative.

The patient reported that he was periodically using cannabis socially and that during these periods he was free of attacks.

Recent data suggest that cannabis derivatives are involved in the control of mast cell activation. Consequently, we decided to try a course of inhaled cannabis as modulators of immune cell functions.

The use of inhaled cannabis resulted in a complete response, and he has been free of symptoms for 2 years.

An attempt to withhold the inhaled cannabis led to a recurrent attack within a week, and resuming cannabis maintained the remission, suggesting a cause and effect relationship.”

http://www.ncbi.nlm.nih.gov/pubmed/26257969

“Angioedema is swelling (edema) under the skin. It can happen in different parts of your body, and it’s usually caused by an allergic reation. When you have hereditary angioedema (HAE), a rare genetic condition causes the swelling, not allergies. You are born with this condition and will always have it. Treatment can help you live with it, though. Over the years, there have been big improvements in therapies, and researchers are still looking for more and better treatment options.” http://www.webmd.com/skin-problems-and-treatments/hereditary-angioedema

Cannabinoids for Medical Use: A Systematic Review and Meta-analysis.

“Cannabis and cannabinoid drugs are widely used to treat disease or alleviate symptoms, but their efficacy for specific indications is not clear.

To conduct a systematic review of the benefits and adverse events (AEs) of cannabinoids.

There was moderate-quality evidence to support the use of cannabinoids for the treatment of chronic pain and spasticity. There was low-quality evidence suggesting that cannabinoids were associated with improvements in nausea and vomiting due to chemotherapy, weight gain in HIV infection, sleep disorders, and Tourette syndrome.

Cannabinoids were associated with an increased risk of short-term AEs. Common AEs included dizziness, dry mouth, nausea, fatigue, somnolence, euphoria, vomiting, disorientation, drowsiness, confusion, loss of balance, and hallucination.”

http://www.ncbi.nlm.nih.gov/pubmed/26103030

http://jama.jamanetwork.com/article.aspx?articleid=2338251

Medical use of cannabis: an addiction medicine perspective.

“The use of cannabis for medical purposes, evident throughout history, has become a topic of increasing interest. Yet on the present medical evidence, cannabis-based treatments will only be appropriate for a small number of people in specific circumstances. Experience with cannabis as a recreational drug, and with use of psychoactive drugs that are prescribed and abused, should inform harm reduction in the context of medical cannabis.”  http://www.ncbi.nlm.nih.gov/pubmed/26059881

“A safer alternative: Cannabis substitution as harm reduction.”  http://www.ncbi.nlm.nih.gov/pubmed/25919477

Comprehensive Review of Medicinal Marijuana, Cannabinoids, and Therapeutic Implications in Medicine and Headache: What a Long Strange Trip It’s Been ….

“The use of cannabis, or marijuana, for medicinal purposes is deeply rooted though history, dating back to ancient times. It once held a prominent position in the history of medicine, recommended by many eminent physicians for numerous diseases, particularly headache and migraine.

Through the decades, this plant has taken a fascinating journey from a legal and frequently prescribed status to illegal, driven by political and social factors rather than by science.

However, with an abundance of growing support for its multitude of medicinal uses, the misguided stigma of cannabis is fading, and there has been a dramatic push for legalizing medicinal cannabis and research.

Almost half of the United States has now legalized medicinal cannabis, several states have legalized recreational use, and others have legalized cannabidiol-only use, which is one of many therapeutic cannabinoids extracted from cannabis.

Physicians need to be educated on the history, pharmacology, clinical indications, and proper clinical use of cannabis, as patients will inevitably inquire about it for many diseases, including chronic pain and headache disorders for which there is some intriguing supportive evidence…

The literature suggests that the medicinal use of cannabis may have a therapeutic role for a multitude of diseases, particularly chronic pain disorders including headache.

Supporting literature suggests a role for medicinal cannabis and cannabinoids in several types of headache disorders including migraine and cluster headache, although it is primarily limited to case based, anecdotal, or laboratory-based scientific research.

Cannabis contains an extensive number of pharmacological and biochemical compounds, of which only a minority are understood, so many potential therapeutic uses likely remain undiscovered.

Cannabinoids appear to modulate and interact at many pathways inherent to migraine, triptan mechanisms ofaction, and opiate pathways, suggesting potential synergistic or similar benefits.

Modulation of the endocannabinoid system through agonism or antagonism of its receptors, targeting its metabolic pathways, or combining cannabinoids with other analgesics for synergistic effects, may provide the foundation for many new classes of medications.”

http://www.ncbi.nlm.nih.gov/pubmed/26015168

http://www.thctotalhealthcare.com/category/headachemigraine/

[Cannabinoids in medicine].

“Cannabinoids have been known for many centuries because of their various effects in healthcare. They are primarily effective in reducing nausea, vomiting, pain, anorexia, spasticity and depression. Some other effects are known, all seem to be mediated by cannabinoid receptors in the central nervous system. In the past years, medical use has been proven in several studies. Today, the therapeutical use of cannabinoids in medicine is increasing, and access was made easier. Especially in pain-management and palliative care, they seem to be a valuable therapeutic option.”

http://www.ncbi.nlm.nih.gov/pubmed/19165445

Cannabinoids in late-onset Alzheimer’s disease.

“Given the lack of effective treatments for late-onset Alzheimer’s disease (LOAD) and the substantial burden on patients, families, healthcare systems, and economies, finding an effective therapy is one of the highest medical priorities.

The past few years have seen a growing interest in the medicinal uses of cannabinoids, the bioactive components of the cannabis plant, including the treatment of LOAD and other physical conditions that are common in older people.

Several in vitro and in vivo studies have demonstrated that cannabinoids can reduce oxidative stress, neuroinflammation, and the formation of amyloid plaques and neurofibrillary tangles, the key hallmarks of LOAD.

Also, in population-based studies, cannabinoids reduced dementia-related symptoms (e.g., behavioral disturbances).

The current article provides an overview of the potential of cannabinoids in the treatment of LOAD and related neuropsychiatric symptoms in older people.

We also discuss the efficacy, safety and pharmacokinetics of cannabinoid-based drugs in older people with dementia.”

http://www.ncbi.nlm.nih.gov/pubmed/25788394

http://www.thctotalhealthcare.com/category/alzheimers-disease-ad/

Risk of emergency medical treatment following consumption of cannabis or synthetic cannabinoids in a large global sample.

“Synthetic cannabinoids (SCs) have become increasingly popular in recent years. Often marketed to reflect their similar effects to cannabis, their use has been associated with a range of negative health effects. We sought to determine the relative risk of seeking emergency medical treatment (EMT) following use of SCs and natural cannabis.

The relative risk associated with the use of SCs was 30 (95% CI 17.5-51.2) times higher than that associated with cannabis. Significantly more symptoms (p=0.03) were reported by respondents seeking treatment for SCs than for cannabis.

CONCLUSIONS:

Whilst these findings must be treated with caution, SCs potentially pose a greater risk to users’ health than natural forms of cannabis. Regulation is unlikely to remove SCs from the market, so well-informed user-focused health promotion messages need to be crafted to discourage their use.”

http://www.ncbi.nlm.nih.gov/pubmed/25759401

Protective effects of Delta(9)-tetrahydrocannabinol against N-methyl-d-aspartate-induced AF5 cell death.

Image result for delta-9-tetrahydrocannabinol

“One of the most promising potential medical applications of cannabinoids involves their ability to protect cells from a variety of toxic events.

Cannabinoids have been reported to protect neurons from death…

Cannabinoids, such as the pharmacologically active component of marijuana (-)Δ9-tetrahydrocannabinol (THC)…

The neuroprotective effects of Δ9-tetrahydrocannabinol (THC) were examined…

Protective effects of Delta(9)-tetrahydrocannabinol… THC may function as an antioxidant to increase cell survival… 

THC can produce receptor-independent neuroprotective or cellular protective effects at micromolar concentrations as a result of its antioxidant properties…

In conclusion, THC produces a potent neuroprotective effect…”

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1824211/

Experience of adjunctive cannabis use for chronic non-cancer pain: Findings from the Pain and Opioids IN Treatment (POINT) study.

“There is increasing debate about cannabis use for medical purposes, including for symptomatic treatment of chronic pain. We investigated patterns and correlates of cannabis use in a large community sample of people who had been prescribed opioids for chronic non-cancer pain.

CONCLUSIONS:

Cannabis use for pain relief purposes appears common among people living with chronic non-cancer pain, and users report greater pain relief in combination with opioids than when opioids are used alone.”

http://www.ncbi.nlm.nih.gov/pubmed/25533893

http://www.thctotalhealthcare.com/category/pain-2/