TABLE 1.

Effects of essential oils recently reported on preventing AD-related symptoms.

Materials	Models	Pharmacological actions	References
Monarda didyma L.	D-galactose-induced mice	Improved learning and memory impairment of aging mice via Nrf2 and MAPK pathways	Guo et al. (2022)
Lemon	APP/PS1 and wild-type mice	Improved memory of AD animals by reducing AChE levels and elevating BDNF, PSD95, and synaptophysin	Liu et al. (2020)
Pinus halepensis	Aβ42-induced rats	Improved learning and memory impairment of rats by attenuating Aβ toxicity and neuronal dysfunction	Postu et al. (2019)
Tetraclinis articulata	Aβ42-induced rats	Improved learning and memory impairment of rats by retrieving AChE activity and oxidant status	Sadiki et al. (2019)
Garlic	Healthy mice	Inhibited the activities of BACE, AChE, and BChE	Yoshioka et al. (2021)
Lavender	PC12 cells	Inhibited neurotoxicity by improving cell viability, reducing ROS production, and activating caspase-3	Caputo et al. (2021)
Polygonum hydropiper	APP transgene animals	Augmented motor and coordination abilities of animals by declining AChE and BChE activities	Tong et al. (2020)
Schisandra chinensis	Aβ42- and LPS-induced mice	Improved cognitive ability of mice by suppressing the production of TNF-a, IL-6, and IL-1β and p38 activation in the hippocampus	Xu et al. (2019)