Spectrophotometric Determination of Some Non-Sedating Antihistamines Using Erythrosine B

Classification of Sedating Antihistamines

BACKGROUND Allergic conditions affect about 20-30% of individuals. A survey of hay fever sufferers found, that 54% were self medicating with over the counter preparations and one third of these patients had experienced drowsiness because of their therapy. Antihistamines are one of the options for the symptomatic treatment of allergic disorders such as seasonal and perennial allergic rhinitis an...

Spectrophotometric Determination of Some Fluoroquinolones

Two simple, rapid and sensitive spectrophotometric methods for the determination of three fluoroquinolones, namely levofloxacin, norfloxacin and ciprofloxacin have been performed either in pure form or in their tablets. In the first method, levofloxacin and norfloxacin are directly treated with bromocresol green (BCG) in dichloromethane while ciprofloxacin is allowed to react with the same dye ...

Can on-demand non-sedating antihistamines improve urticaria symptoms? A double-blind, randomized, single-dose study.

Non-sedating H1-antihistamines are the recommended first-line treatment for chronic spontaneous urticaria. While efficacy studies usually apply continuous daily treatment regimens, many patients take their medication on demand. In this randomized, double-blind trial we tested whether on-demand H1-antihistamine desloratadine in standard and higher doses is able to improve the resolution of exist...

Nonsedating antihistamines should be preferred over sedating antihistamines in patients who drive.

determination of some physical and mechanical properties red bean

چکیده: در این تحقیق، برخی خواص فیزیکی و مکانیکی لوبیا قرمز به-صورت تابعی از محتوی رطوبت بررسی شد. نتایج نشان داد که رطوبت بر خواص فیزیکی لوبیا قرمز شامل طول، عرض، ضخامت، قطر متوسط هندسی، قطر متوسط حسابی، سطح تصویر شده، حجم، چگالی توده، تخلخل، وزن هزار دانه و زاویه ی استقرار استاتیکی در سطح احتمال 1 درصد اثر معنی داری دارد. به طوری که با افزایش رطوبت از 54/7 به 12 درصد بر پایه خشک طول، عرض، ضخام...