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8 Νοε 2023 · Myth #1: Viagra causes hours-long erections. Odds are you’ve seen a Viagra commercial and heard this warning: Seek immediate medical help for an erection lasting four or more hours.
Sildenafil may be used to treat erectile dysfunction (ED or impotence) in men (Viagra brand) or pulmonary arterial hypertension in both men and women (Revatio brand), depending on the brand. Sildenafil blocks the action of an enzyme known as cGMP-specific phosphodiesterase type-5 (PDE-5).
15 Αυγ 2017 · The researchers also noted that some products labeled "natural" actually contain traces of PDE5 inhibitors, medications in the same class that includes prescription ED drugs like Viagra.
10 Μαΐ 2023 · The trouble is, fake Viagra can look EXACTLY like legitimate Viagra, with a few minor differences. Color consistency : Real Viagra is uniform in color. Fake Viagra may have variations of color within the same tablet, or between different tablets in the same packet.
28 Φεβ 2024 · Comparison of safe ED pills. Sildenafil: available since 1998. generics are available. take 30–60 minutes before sexual activity. lasts 4–6 hours. strengths between 25–100 mg. 50 mg is the typical...
The truth about Viagra: It's a miracle - or is it? Men can't get enough, but there are questions over its safety ...and what it says about men. Phillip Hodson. Wednesday 27 May 1998 00:02 BST....
24 Ιουν 2023 · Treatments for erectile dysfunction are big business, and online scams abound. If you do buy medicines over the internet: Check to see if an online pharmacy is legitimate.
