A pharmaceutical composition, nutraceutical composition or functional food product comprising a compound or a mixture of compounds selected from the group consisting of Sidr honey, Ajwa Al-Madinah, Sannoot, Senna, Indian Costus Root, Nuclei dates, Black Seed, and Zamzam Water, as active ingredient together with a pharmaceutically acceptable diluents or carrier for treatment or prophylaxis of one or more of the following symptoms or disorders: diminished immune system, anxiety, memory deficits and dysfunctions, lack of concentration, diminished emotional well-being, low spirits, sexual dysfunction, impotence, or lack of appetite. Methods of treatment are also presented.