Positives

• One person with ME/CFS and fibromyalgia found that high-dose full-spectrum CBD oil, especially when combined with the right terpenes, significantly alleviated their pain and post-exertional malaise when other treatments failed Reddit.
  
  

Negatives

• One individual reported that CBD oil initially caused a headache with the first dose and provided no further benefits after a month of use Reddit.
  
  

Hurdles & Side Effects

• The effectiveness of CBD oil can depend heavily on the terpene profile and product quality, with some users noting that the common sativa versus indica distinction is misleading Reddit.