Results 181 to 190 of about 175,013 (307)
A 33-year follow-up of narcotics addicts.
Archives of General Psychiatry, 2001 PhD Yih-Ing Hser +3 more
semanticscholar +1 more source
Carbogen Inhalation Therapy for Epileptic Seizures: Mechanisms, Evidence, and Future Directions
CNS Neuroscience &Therapeutics, Volume 31, Issue 12, December 2025.Carbogen, a low‐dose CO2/O2 mixture, modulates brain pH to suppress hyperexcitability through rapid and reversible pH‐dependent mechanisms distinct from conventional antiseizure medications (ASMs). Preclinical and small clinical studies show efficacy in focal and absence seizures, whereas variable responses in other types highlight the need for ...
Li Wang +5 more
wiley +1 more source
Addiction rare in patients treated with narcotics.
New England Journal of Medicine, 1980 J. Porter, H. Jick
semanticscholar +1 more source
Identification of Tetrahydrocannabidiol Metabolites in Human Urine
Drug Testing and Analysis, Volume 17, Issue 12, Page 2333-2346, December 2025.The detection of Phase I and II metabolites of tetrahydrocannabidiol (H4CBD) in urine after oral ingestion of 25‐mg H4CBD by a volunteer is described. The proposed metabolite structures are based on ESI+ spectra recorded by HPLC‐HRMS and EI spectra after trimethylsilylation recorded by GC–MS.
Willi Schirmer +3 more
wiley +1 more source
Drug Testing and Analysis, Volume 17, Issue 12, Page 2421-2428, December 2025.Throughout 2014–2023, over 20,000 AAS analyses have been conducted at the drug of abuse laboratory, Karolinska University Hospital. Approximately 20% and 2% of the samples have been positive for AAS, with no trends of increase or decrease. Around 50% of the AAS‐positive samples were also positive for narcotics (year 2022–2023), with gender differences;
Kim Petterson Bohlin +4 more
wiley +1 more source