“…As comparison, the people of Philippines used the flowers to treat headache and incipient cold while the people of Colombia used the flowers as a tranquillizer and tonic. With regard to the route of administration used, the in vivo studies described above used various ways to administer the extracts such as oral (acute toxicity, antiulcer, antidiabetic, and antinociceptive) (Ibrahim et al, 2012;Sridhar et al, 2011;Yusof et al, 2011), subcutaneous (antinociceptive, anti-inflammatory, and antipyretic) (Zakaria et al, 2006a(Zakaria et al, , 2007a(Zakaria et al, ,b, 2008, intraperitoneal (antinociceptive and anti-inflammatory) (Preethi et al, 2012;Sani et al, 2012), intravenous (hypotensive and cardioprotective) (Nivethetha et al, 2009;Shih et al, 2006Shih et al, , 2009. Taking into account that most medicinal plants are consumed orally, only investigations on the acute toxicity, antiulcer, antidiabetic, and antinociceptive activities were found to emulate the traditional ways of consuming medicinal plants.…”