Results 21 to 30 of about 3,813 (172)

Clinical update on sildenafil citrate [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2002
The timing of this edition's supplement containing papers on the pharmacokinetic and pharmacodynamic properties of sildenafil citrate (Viagra®, Pfizer) appears very apt. It comes at a time when sildenafil has been marketed in Europe for approximately 3 years and when there is increasing interest and focus on men's health. Indeed a recent edition of the
Ian H, Osterloh, Alan, Riley
openaire   +2 more sources

Sildenafil citrate monohydrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2005
Sildenafil citrate is well known as Viagra for the treatment of erectile dysfuncion. In the title compound (systematic name: 1-{[3-(6,7-Di­hydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo­[4,3-d]­pyrimidin-5-yl)-4-ethoxy­phenyl]­sulfonyl}-4-methyl­piper­az­in­ium citrate monohydrate), C22H31N6O4S+·C6H7O7−·H2O, the pyrazolopyrimidone ring system and the ...
Yathirajan, H. S.   +3 more
openaire   +2 more sources

Effective of Sildenafil Citrate on Pregnancy Outcome in infertile women undergoing induction of ovulation by Letrzole and Clomiphene Citrate [PDF]

open access: yesAl-Azhar International Medical Journal, 2022
Background: Endometrium consists of a simple columnar epithelium, forming numerous tubular glands, supported by a thick vascular stromal. Both glands and stromal undergo extensive changes during the menstrual cycle.
Ayman AbdAllah Elashmawy   +2 more
doaj   +1 more source

Use of sildenafil citrate in cases of intrauterine growth restriction (IUGR); a prospective trial

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2018
Objective: Intrauterine growth restriction (IUGR) is one of the most serious complications of pregnancy. Up to date, there is no evidence of achieving antenatal treatment of IUGR with abnormal placentation.
Mohammed Maged   +3 more
doaj   +1 more source

Evaluation of cardiac injury biomarkers in serum following concomitant administration of sildenafil citrate with dextromethorphan and chlorpheniramine in rat [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2021
Sildenafil citrate is an inhibitor of the enzyme phosphodiesterase 5, dextromethorphan is an antitussive with weak opioid effects, and chlorpheniramine is a first-generation antihistamine.
Rasol Sadeghy   +2 more
doaj   +1 more source

Ups and downs of Viagra: revisiting ototoxicity in the mouse model. [PDF]

open access: yesPLoS ONE, 2013
Sildenafil citrate (Viagra), a phosphodiesterase 5 inhibitor (PDE5i), is a commonly prescribed drug for erectile dysfunction. Since the introduction of Viagra in 1997, several case reports have linked Viagra to sudden sensorineural hearing loss. However,
Adrian Au   +3 more
doaj   +1 more source

Oral bioavailability and pharmacokinetics of sildenafil citrate dry foam tablets in rats

open access: yesCogent Medicine, 2018
Sildenafil has low water solubility and oral bioavailability. Dry foam formulations of solid dosage forms of poorly water-soluble drugs may exhibit improved dissolution and bioavailability.
Somchai Sawatdee   +7 more
doaj   +1 more source

Effect of sildenafil in cavernous arteries of patients with erectile dysfunction

open access: yesInternational Brazilian Journal of Urology, 2003
INTRODUCTION: Sildenafil citrate is a type 5 phosphodiesterase inhibitor, which has demonstrated excellent results in the treatment of erectile dysfunction.
Joaquim A Claro   +5 more
doaj   +1 more source

Effects and mechanisms of action of sildenafil citrate in human chorionic arteries

open access: yesReproductive Biology and Endocrinology, 2009
Objectives Sildenafil citrate, a specific phosphodiesterase-5 inhibitor, is increasingly used for pulmonary hypertension in pregnancy. Sildenafil is also emerging as a potential candidate for the treatment of intra-uterine growth retardation and for ...
Lynch Tadhg   +7 more
doaj   +1 more source

The Toxic Effect Of Sildenafil Citrate On Adult Albino Rat Testis And The Possible Protective Role Of Royal Jelly (Histological And Immunohistochemical Study) [PDF]

open access: yesThe Egyptian Journal of Histology, 2019
Background: Phosphodiesterase inhibitor was appearing as a magic tool in treatment of erectile dysfunction, however, it might lead to harmful effects in high dose and long term administration.
Hanan Elkerdasy, Ali Mohamed
doaj   +1 more source

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