“…The essential oil is obtained from leaves of M.officinalis compounds 1-Octen-3-ol, 6-Methyl-5-hepten-2-one, Myrcene, (Z)-β-Ocimene, (E)-β-Ocimene, n-Nonanal, Cis-Rose oxide, (+)-Trans-Rose oxide, (+)-Trans-Limonene oxide, Citronellal, Menthol, Isomenthol, Nerol, Neral, Piperitone, Geraniol, Geranial, α-Cubebene, Geranyl acetate, β-Cubebene, β-Caryophyllene, Valencene, Caryophyllene oxide, 1-Hexadecene, n-Eicosane, n-Heneicosane [26] and this plant has been modulate mood and cognitive performance in AD. Compounds like Propane,1,1-diethoxy-2-methyl-, 2-Nonanone, PhenylethylAlcohol, Amyl nitrite, Dodecanoic acid, 3-ter-Butyl-4-hydroxyanisole, Tetradecanoic acid, n-Hexadecanoic acid, 9-Octadecenal, 1-tridecyne, Oleic acid extracted from W.somnifera root [27] are mainly used to treat AD. B.monnieri leaf extract has been used to promote memory increasing activity and treat psycho neurological disorders.…”