I have fibromyalgia and have been managing it with a combination of pregabalin, physical therapy, and occasional Delta-9 edibles. I switched from Delta-9 to HHC for two reasons: Delta-9 was making me too impaired to function during the day, and I live in a state where Delta-9 edibles require a dispensary visit while HHC can be ordered online.
I have now been using HHC daily for approximately three months and want to share what sustained use looks like.
Typical daily routine: 10mg HHC gummy in the morning with breakfast, occasionally a second 10mg in the afternoon if pain flares. On bad days, I supplement with 2-3 puffs from an HHC vape for faster onset relief.
The good: HHC provides meaningful pain modulation. It does not eliminate pain, but it changes my relationship to it — the pain becomes less urgent, less central to my attention. I can read, work from home, do gentle exercise, and socialize on my daily HHC dose without feeling significantly impaired. The analgesic effect is modest but real and is complementary to my pregabalin. My mood has improved since starting HHC, partly from better pain management and partly from what I suspect is a direct anxiolytic effect.
The concern -- tolerance: After about three weeks of daily use, I noticed I needed to increase from 10mg to 15mg to achieve the same level of pain relief. By week six, 15mg was my baseline and 20mg was needed on bad days. This is the classic cannabinoid tolerance pattern, and it concerns me. I have been taking 2-3 day tolerance breaks every couple of weeks, which partially resets sensitivity, but the trajectory is clear.
The other concern -- dependency: On my tolerance break days, my pain is noticeably worse than it was before I started HHC, and I experience irritability, insomnia, and reduced appetite. These are mild compared to what I experienced during a brief period when my pregabalin was unavailable, but they are unmistakable withdrawal symptoms. I am now dependent on HHC in a functional sense — not in a dramatic, life-destroying way, but in the way that anyone who takes a daily medication for a chronic condition becomes dependent on it.
The unknown: I am acutely aware that I am essentially conducting an uncontrolled experiment on myself. There is no long-term safety data for daily HHC use. I do not know what it is doing to my lungs (when vaped), my liver (when eaten), or my endocannabinoid system over time. I have accepted this uncertainty because the alternative — unmanaged pain — is worse. But I would feel much better about this if there were actual clinical research to guide me.
Three months in, my assessment: HHC is a useful tool in my pain management toolkit, but it is not a free lunch. Tolerance develops, mild dependence is real, and the absence of safety data is a genuine gap that bothers me more as the months accumulate.