Indications
Varnafil Tablet is used for:
Erectile dysfunction
Adult Dose
Oral
Erectile dysfunction
Adult: Usual dose: 10 mg as needed; may adjust according to effectiveness and tolerance(range: 5-20 mg).
Dose is taken 1hr before sexual intercourse.
Max dosing frequency: 1 dose/day
Hepatic impairment
Child-Pugh class A: Dosage adjustment not necessary
Child-Pugh class B: Film-coated tablet, 5 mg PO ~1 hour before sexual activity; not to exceed 10 mg once daily; ODT not recommended
Child-Pugh class C: Not recommended
Child Dose
Renal Dose
Renal impairment
Mild, moderate, severe impairment: Dosage adjustment not necessary
Hemodialysis: Not recommended
Administration
May be taken with or without food.
Contra Indications
Known prolongation of QT interval (congenital or acquired); men for whom sexual intercourse is inadvisable due to CV risk factors; hypotension (systolic <90 mm Hg); hypertension (systolic >170 mm Hg or diastolic >110 mm Hg); recent stroke or MI (within last 6 mth); unstable angina; severe heart failure; end-stage renal disease requiring dialysis; severe hepatic impairment; known degenerative retinal disorders e.g. retinitis pigmentosa. Women, child.
Precautions
Anatomical deformation of the penis; predisposition to priapism e.g. sickle cell anaemia, multiple myeloma, or leukaemia; bleeding disorders or active peptic ulceration; left ventricular outflow obstruction; elderly (? 65 yr).
Discontinue and seek medical advice if there is sudden vision loss or decreased vision in one or both eyes or tinnitus, dizziness or sudden loss or decrease in hearing, while taking vardenafil. May cause dizziness or abnormal vision so avoid driving or operating machinery until effects of vardenafil is known. Seek immediate medical advice if erection last > 4 hr.
Pregnancy-Lactation
Pregnancy category: B
Lactation: Unknown whether drug is distributed into breast milk; indicated for males
Interactions
May enhance hypotensive effect of α-blockers. Increased serum concentration with guanylate cyclase stimulators (e.g. riociguat), potent CYP3A4 inhibitors (e.g. ketoconazole) and moderate CYP3A4 inhibitors (e.g. clarithromycin), HIV protease inhibitors (e.g. ritonavir).
May prolong Qt interval with class IA (e.g. quinidine, procainamide) or class III (e.g. amiodarone, sotalol) antiarrhythmics.
Potentially Fatal: Enhanced hypotensive effect with any form of organic nitrates/nitrites, guanylate cyclase stimulators (e.g. riociguat).
Side Effects
Side effects of Vardenafil :
Dyspepsia, vomiting, headache, flushing, dizziness, visual disturbances, colour vision changes, raised intra-ocular pressure, nasal congestion, hypersensitivity reactions, nausea, photosensitivity reactions, hypotension, hypertension, priapism, palpitations, myalgia, increased creatinine kinase, sudden decrease or loss of hearing, tinnitus.
Mode of Action
Vardenafil is a phosphodiesterase type-5 inhibitor. It manages erectile dysfunction by increasing the amounts of cyclic guanosine monophosphate (cGMP).
Note
Varnafil 20 mg Tablet generic name is Vardenafil. Varnafil 20 mg Tablet is manufactured by Euro Pharma Ltd.Varnafil is availble in all over Bangladesh.
Mes BD drug index information on Varnafil Tablet is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.