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Health Center

Trusted healthcare guides from Medzino

Erectile Dysfunction Articles

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When does Viagra expire?

Like most other medications, Viagra (called sildenafil when in generic form) becomes less effective the longer it is stored.  With time, the drug’s active chemical ingredients degrade and t...

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What is a penis sleeve?

Penis sleeves - have you heard of them before? How about a cock sleeve or penis extender? Essentially, a penis sleeve is exactly what sounds like. A wearable sleeve on your penis, kind of like a weara...

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What are the benefits of Greenstone Sildenafil?

Greenstone is a generic brand of Sildenafil (Viagra). Greenstone is owned by Pfizer - the pharmaceutical company that initially patented Viagra. Therefore, Greenstone Sildenafil is considered the clos...

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Is there a connection between smoking, vaping and erectile dysfunction?

That smoking is bad for your health and eventually can kill you in the long term shouldn’t be news to you. It also hurts your wallet and is a nuisance to people around you. All of that should be...

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The history of Viagra

First evidence of ED is about as old as the written word. As soon as humans learned how to write, there were men who complained about or feared ED. Descriptions of ED and attempts at curing the condit...

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How long does Sildenafil last?

The effects of Sildenafil (Viagra) can vary from person to person. Ideally, Sildenafil should be taken 60 minutes before it is required, and can last for around 4 hours. But, generally the effects wil...

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Does marijuana cause erectile dysfunction?

Around the world, marijuana is often the most widely-used illegal drug. As there are many varieties of marijuana and marijuana is still illegal in most countries, there has been relatively little rese...

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How long does Levitra last?

Erectile dysfunction (ED) medication Levitra is a good alternative to Viagra. It is proven effective for about 65% of all users, and it only produces some mild side effects. This drug, like any ED med...

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