You surely mean CBD?
THC is known to have adverse effects, it's definitely not the same as a cucumber.
"Acute and chronic use of cannabis is associated with different harmful effects on central nervous system and peripheral system including hyperemesis syndrome, impaired coordination and performance, anxiety, suicidal/tendencies, psychotic symptoms and mood disorders, cannabis withdrawal symptoms, exacerbation of psychotic disorders, neurocognitive impairment, cardiovascular, neurological, respiratory, cerebrovascular, peripheral vascular diseases (Thomas et al., 2014; Karila et al., 2014), pneumomediastinum, pneumothorax, pneumopericardium, bullous lung disease, increased risk of chronic obstructive pulmonary disease, desquamated interstitial disease, and appearance of brown pigmented macrophages (Milroy and Parai, 2011)."
source: https://www.frontiersin.org/articles/10.3389/fphar.2019.0148...