THC (Tetrahydrocannabinol): Key Facts
1. What is THC?
- Tetrahydrocannabinol (THC) is the primary psychoactive compound in cannabis.
- It binds to CB1 receptors in the brain and central nervous system, producing mental and physical effects.
- Euphoria / "High"
- Altered perception of time and space
- Increased sensory awareness
- Laughter, talkativeness
- Short-term memory impairment (dose-dependent)
- Appetite stimulation ("the munchies")
- Pain Relief – Used for chronic pain, arthritis, nerve pain
- Anti-Nausea – Especially effective for chemotherapy-induced nausea
- Muscle Relaxation – May reduce spasms in MS and other conditions
- Sleep Aid – Helps with insomnia or disrupted sleep
- Appetite Stimulator – Used in conditions like HIV/AIDS or eating disorders
- Anxiety or paranoia (especially at high doses)
- Dry mouth and red eyes
- Dizziness or impaired coordination
- Memory and attention challenges (short-term)
- Increased heart rate
- Inhaled: Fast onset (minutes), shorter duration
- Edibles: Slower onset (30–90 min), longer and often stronger effects
- Tinctures / Oils: Absorbed sublingually, moderate onset
- Topicals: Used for localized relief, non-psychoactive
- Modern cannabis strains are bred for high THC content, often 15–30% or more.
- Balance with CBD can moderate psychoactive effects and reduce anxiety for some users.
- Federally illegal in the U.S., but legal or decriminalized in many states for medical and/or recreational use.
- Regulations vary, so always check local laws before possession or use.