Results 11 to 20 of about 184,830 (253)

Anaphylaxis to dextromethorphan with positive skin testing: a case report [PDF]

Allergy, Asthma & Clinical Immunology
Background Dextromethorphan (DM) is a cough suppressant that is widely available in many prescribed and over-the-counter medications. Both immediate and delayed hypersensitivity reactions have been reported following the ingestion of DM.
Eman Badawod, Jackie Campbell, Erika Lee
doaj   +2 more sources

Analytical investigation of ternary mixture of phenylephrine hydrochloride, dimetindene maleate and benzalkonium chloride using validated stability indicating HPLC-DAD method

Drug Development and Industrial Pharmacy, 2020
A stability-indicating high performance liquid chromatography method with diode array detection (HPLC-DAD) was developed and validated for simultaneous determination of phenylephrine hydrochloride (PHR), dimetindene maleate (DMD) and benzalkonium ...
A. Abdelhamid, D. S. El-Kafrawy, M. Abdel-Khalek, T. Belal   +3 more
semanticscholar   +3 more sources

Synchronous electrochemical detection of nanomolar Acetaminophen, Cytosine and Phenylephrine hydrochloride in drugs using Zn3V2O8/ZrO2@f-MWCNTs nanocomposite GC electrode

Results in Chemistry, 2023
E. Murugan, A. Poongan
semanticscholar   +3 more sources

Synephrine potentiates lidocaine-induced cutaneous analgesia via α-adrenergic receptors in male rats. [PDF]

Physiol Rep
The enhanced analgesic effects of lidocaine–synephrine or lidocaine–phenylephrine combinations are mediated via α‐adrenergic receptor activation. Abstract This study aimed to assess the cutaneous analgesic effect of the lidocaine–synephrine combination and its underlying α‐adrenergic receptor‐mediated mechanism in comparison with phenylephrine ...
Chou AK, Chiu CC, Liu KS, Chen YW, Hung CH, Wang JJ.   +5 more
europepmc   +2 more sources

Spectrophotometric Assay of Phenylephrine hydrochloride in Pharmaceutical Formulation with Alizarin Red sulphonate in Aqueous Solution [PDF]

مجلة التربية والعلم, 2013
A simple, rapid and sensitive spectrophotometric method for the determination of phenylephrine hydrochloride was developed. The method is based on the proton transfer reaction with alizarin red sulphonate in aqueous neutral solution to form a violet ...
Thabit Al-Ghabsha, A. Al-Delymi
doaj   +1 more source

A quality-by-design eco-friendly UV-HPLC method for the determination of four drugs used to treat symptoms of common cold and COVID-19

Scientific Reports, 2023
An optimization approach based on full factorial design was employed for developing an HPLC–UV method for simultaneous determination of a quaternary mixture used for the treatment of symptoms related to common cold and COVID-19. The quaternary mixture is
Nora A. Abdallah, Mona E. Fathy, Manar M. Tolba, Amina M. El-Brashy, Fawzia A. Ibrahim   +4 more
doaj   +1 more source

Development of an eco-friendly HPLC method for the stability indicating assay of binary mixture of ibuprofen and phenylephrine

BMC Chemistry, 2023
The development and validation of the stability indicating HPLC technique has contributed to the understanding of the stability profile of ibuprofen (IBU) and phenylephrine (PHE). Stability profile was achieved for PHE; the drug was found to be liable to
Khadiga M. Kelani, Yasmin M. Fayez, Ahmed M. Abdel-Raoof, Reham A. Fekry, Said A. Hassan   +4 more
doaj   +1 more source

Changes in Wavefront Error of the Eye for Different Accommodation Targets under the Application of Phenylephrine Hydrochloride

Photonics, 2023
Pharmacological dilation of the eye to have a larger pupil diameter may allow a better understanding of the wavefront error changes with accommodation.
María Mechó-García, Iñaki Blanco-Martínez, P. Fernandes, R. Macedo-De-Araújo, M. Faria-Ribeiro, J. González-Méijome   +5 more
semanticscholar   +1 more source

Hypromellose improves mydriasis dynamics by phenylephrine in a rabbit experimental model

Российский офтальмологический журнал, 2023
Purpose: to determine the main characteristics of the mydriatic effect of drug formulations of phenylephrine, containing and not containing hypromellose, hyaluronic acid as an auxiliary component, in a comparative in vivo study, as well as to study their
E. V. Blinova, G. K. Poluosmak, E. A. Litvin, D. S. Blinov, M. V. Shiсh, O. S. Vavilova, O. V. Vasilkina, E. V. Shich   +7 more
doaj   +1 more source

Eco-friendly Analytical Method for Estimation for Benzodiazepine Drug in Pure and Pharmaceuticals Formulations by Oxidative Coupling Reaction with Phenylephrine Hydrochloride

International Journal of Drug Delivery Technology, 2023
A simple, fast, sensitive and selective spectrophotometric method has been developed based on the oxidative coupling reaction process, which depends on the determination of clonazepam (CZP) drug using an oxidizing agent sodium periodate (NaIO4) in the ...
Aseel M. Aljeboree, S. M. Essa, F. Dawood, M. S. Ali, A. Alkaim   +4 more
semanticscholar   +1 more source