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The next nonprescription or herbal solutions may well communicate with sildenafil: cimetidine (Tagamet HB), St. John's wort. Make sure you let your doctor and pharmacist know that you will be using these medications Before you begin taking sildenafil.The most common Unwanted effects of VIAGRA: headache; flushing; upset stomach; irregular vision, such as improvements in colour eyesight (including having a blue shade tinge) and blurred eyesight; stuffy or runny nose; back again pain; muscle mass pain; nausea; dizziness; rash.
VIAGRA may well have an impact on the way other medicines function, and also other medicines may possibly influence the best way VIAGRA operates, creating Negative effects. Particularly tell your Health care provider if you are taking any of the next:
Even though sildenafil isn't an aphrodisiac, several Gentlemen have discovered them to get quite efficient in obtaining and protecting an erection even though sexually aroused.
Cease sexual action and acquire clinical assistance right away if you will get indicators for instance chest discomfort, dizziness, or nausea in the course of intercourse.
A starting up dose of twenty five mg needs to be thought of in individuals with any degree of hepatic impairment [see DOSAGE AND ADMINISTRATION and Medical PHARMACOLOGY].
Alpha-blockers are occasionally prescribed for prostate challenges or substantial blood pressure. In certain clients, the usage of VIAGRA with alpha-blockers can lead to a fall in blood pressure level or to fainting
PDE3 is ì •í’ˆë¹„ì•„ê·¸ë¼êµ¬ë§¤ associated accountable for cardiac contractility. Sildenafil is only about 10-fold as strong for PDE5 when compared with PDE6, an enzyme found in the retina that's linked to the phototransduction pathway in the retina. This decreased selectivity is thought to be the basis for abnormalities linked to shade vision [see Pharmacodynamics].
are allergic to sildenafil, as contained in Viagra® and Revatio, or any of your components in Viagra®. See the end of this leaflet for a complete list of substances in Viagra®.
Equivalent values for pharmacokinetic parameters have been observed in regular volunteers and inside the affected person ë¹„ì•„ê·¸ë¼ êµ¬ë§¤ population, using a population pharmacokinetic tactic.
There was no effect on sperm motility or morphology soon after solitary one hundred mg oral doses of VIAGRA in nutritious volunteers.
Ensure you ë¹„ì•„ê·¸ë¼ êµ¬ìž… have talked about any other drugs you happen to be currently using or intend to get before beginning sildenafil ì •í’ˆë¹„ì•„ê·¸ë¼êµ¬ë§¤ with your medical doctor and pharmacist. Before beginning, halting, or altering any medicines although using sildenafil, remember to get ì •í’ˆë¹„ì•„ê·¸ë¼ the advice of your physician or pharmacist.
g., angulation, cavernosal fibrosis, or Peyronie's ailment); or diabetic issues. Also explain to your medical doctor when you or any of one's family members have or have ever had an eye fixed condition which include retinitis pigmentosa (an inherited eye affliction that triggers loss of eyesight) or In case you have ever experienced unexpected significant vision reduction, particularly if you ended up instructed which the eyesight reduction was due to a blockage of blood circulation on the nerves that make it easier to see.
VIAGRA contains sildenafil, which is identical medication found in another drug termed REVATIO. REVATIO is applied to deal with a rare disorder named pulmonary arterial hypertension (PAH).