大麻可降低眼壓，對青光眼患者有重要益處[1]，并引起“紅眼”副作用。

大麻素可以保護青光眼和其他眼病的視網(wǎng)膜和視神經(jīng)。 大麻也被證明能夠極大地改善夜視能力。[2]

雖然有報道稱大麻可以緩解耳鳴（耳鳴），但老鼠也有一些證據(jù)表明大麻素可能會促進耳鳴的發(fā)展，特別是在已經(jīng)存在聽力損傷的情況下。[3] 大麻素還可能在引起頭暈和眩暈的內(nèi)耳疾病的發(fā)展和治療中起作用。

[1] Cairns, Elizabeth A., William H. Baldridge, and Melanie EM Kelly. 'The endocannabinoid system as a therapeutic target in glaucoma.' Neural plasticity 2016 (2016).

[2] Russo, E. B., et al. “Cannabis improves night vision: a case study of dark adaptometry and scotopic sensitivity in kif smokers of the Rif mountains of northern Morocco.” Journal of ethnopharmacology 93.1 (2004): 99-104.

[3] Smith, Paul F., and Yiwen Zheng. “Cannabis, cannabinoids and tinnitus.” Journal of Pharmacology and Drug Metabolism 1.1 (2014): 1.