Soosaarida Dhirta ee Cimriga oo Kordhay

Dhawaan, daraasad ka socota Jaamacadda Kalifoorniya, Irvine, ayaa muujisay in geedaha dhirta laga soo saaray ee geed dhir ubax huruud ah oo asal ahaan ka soo jeeda gobollada Arctic ee Yurub iyo Aasiya ay kordhiyeen cimriga dadka duqsiga ah ee khudradda ah. Rhodiola rosea, oo sidoo kale loo yaqaan xididka dahabiga ah, waxay ku baxdaa cimilo qabow meelaha dhaadheer waxaana u adeegsan jiray Scandinavians iyo Russia qarniyo badan sifooyinkeeda ka hortagga walbahaarka. Dhirta waxaa loo maleynayaa inay leedahay waxyaabo ka hortagga oksida oo si ballaaran ayaa loo darsay. Duqsigii cunay cunto hodan ku ah Rhodiola rosea ayaa celcelis ahaan ku noolaa 10 boqolkiiba celcelis ahaan marka loo eego kooxaha duqsiga ee aan cunin geedaha. 
Baarayaasha Soofiyeeti waxay baranayeen Rhodiola oo ku saabsan cayaaraha iyo cosmonauts ilaa 1940, waxayna ogaadeen in geedo yaryar ay kor u qaadaan jawaabta jirka ee diiqada. Horaantii sanadkan, daraasad ku saabsan dadka qaba niyad-jabka dhexdhexaad-dhexdhexaad ah, oo ka socota Nordic Journal of Psychiatry, ayaa muujisay in bukaanada qaata soosaarka Rhodiola ee loo yaqaan SHR-5 ay soo sheegeen astaamo ka yar niyad-jabka kuwa qaatay placebo.