Health

THC oil for pain – Understanding the research on cannabis and analgesia

As THC oils’ popularity grows, one of the most common reasons people use them is for the management of chronic pain. Many turn to THC and CBD out of desperation after other analgesics fail them. And while clinical cannabis research is still emerging, early studies suggest THC and other cannabinoids produce meaningful pain relief in some patients. 

How thc impacts pain perception?

Cannabis’ analgesic qualities stem mainly from its ability to alter the functioning of the body’s endocannabinoid system (ECS). The ECS regulates communication between neurons throughout the central and peripheral nervous systems. It’s responsible for maintaining homeostasis and modulating the perception of pain. When THC binds to endogenous CB1 and CB2 receptors concentrated in the brain, central nervous system, and immune cells, it changes their signaling patterns. Specifically, for pain perception, this disrupts the transmission of sensory signals and heightens the pain threshold. 

These neural pathways help explain the subjective effects users report – a “dissociation” from the suffering components of pain even while its somatic sensation persists. For some chronic pain patients, temporary subjective relief enables critical respite from unrelenting suffering. Patients describe being able to distance themselves from the emotional burden of pain after using THC oils even when its physical sensation continues mostly unchanged. This unique quality highlights a core difference from traditional painkillers – offering mental relief from agony versus just blocking sensory signals wholesale.

Human studies on thc and pain 

Clinical research corroborates patient anecdotes – oils high in THC do seem to confer genuine analgesic benefits in many instances. A 2018 double-blind, placebo-controlled human study examined the effects of vaporized whole-plant cannabis with varying THC and CBD ratios for neuropathic pain relief. Across product types, all THC-rich varieties reduced pain intensity and unpleasantness significantly compared to placebo. Greater THC concentrations amplified this response.

Sativex was a standardized oromucosal THC spray used in another trial to manage cancer-treatment-associated pain unresponsive to opiates. Regular measured doses of THC spray decreased pain severity significantly compared to placebo without building tolerance over time. 88% of participants elected to continue THC therapy after the trial based on persisting benefits. While anecdotal reports shouldn’t outweigh evidence, the alignment in human studies supports why many turn to thc oil for pain problems.

Challenges with prescription thc drugs  

While compelling research demonstrates THC oils’ painkilling potential, bringing regulated cannabis-derived medicines to market still faces obstacles. Alternative THC delivery methods beyond smoking carry stigma despite superior pharmacokinetic properties. Regulatory agencies maintain outdated scheduling classifications due to lingering perception of cannabis as high-risk despite contrary evidence. And the pharmaceutical industry hesitates to pursue costly clinical trials on plant compounds with limited intellectual property protections. Still, the first whole-plant-derived THC drug Epidiolex overcame these hurdles to earn FDA approval for seizure disorders in 2018. Several synthetic THC formulations like Marinol or Cesamet are already marketed as anti-emetics for chemotherapy patients. If cultural mindsets continue evolving with legalization, more cannabis-based analgesic drugs will follow. But in the meantime, patients often turn to artisanal THC oils and tinctures for pain relief when sanctioned options aren’t accessible.