The Erectile Dysfunction Pack

Sildenafil (Active Ingredient in Viagra)

Sildenafil is the active ingredient in Viagra and is FDA approved to treat ED. It helps relax blood vessels and improves blood flow to your penis to allow for a harder and longer-lasting erection.

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* Risks of this medication can include nausea, dizziness, chest or arm pain and in rare cases, changes in vision or loss of sight. Seek emergency care right away if you have an erection that lasts ... longer than 4 hours or becomes painful. Do not drink alcohol to excess (e.g. 5 drinks) when taking this medicine. MORE

Get hard

Sildenafil (Active Ingredient in Viagra) helps you get hard when the time is right. You shouldn’t go from 6 to midnight just by taking it. If you do, contact your doctor.

LEARN: WHAT TO EXPECT FROM TAKING SILDENAFIL

Stay hard

Sexy time is meant to be sexy. That means keeping that erection strong for as long as it’s needed. Aint no one have time for bad sexy time.

LEARN: HOW LONG DOES VIAGRA (SILDENAFIL CITRATE) LAST

It's science

Viagra has been prescribed by doctors across the US for the last 20 years. It works, it’s effective, and we’re now connecting guys directly to what they need.

LEARN: ALL ABOUT ED TREATMENTS

Stay safe

Some men experience a tingly feeling in their body, headaches, blurred vision and other side-effects from Sildenafil (Viagra). Make sure to read all the important safety information and use our platform to talk with a doctor if you are experiencing side-effects so they can recommend adjustments to your treatment plan.

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Viagra vs Sildenafil

Viagra is a brand name medication invented by Pfizer, while sildenafil (or sildenafil citrate) is the active ingredient in Viagra that’s responsible for its positive effects on treating erectile dysfunction.

LEARN: HOW VIAGRA COMPARES TO SILDENAFIL

Important Safety Information

IMPORTANT SAFETY INFORMATION

Do not take Sildenafil (sildenafil citrate) if you:

  • take any medicines called nitrates, often prescribed for chest pain, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your blood pressure could drop to an unsafe level
  • are allergic to Sildenafil, as contained in Sildenafil and REVATIO, or any of the ingredients in Sildenafil

Discuss your health with your doctor to ensure that you are healthy enough for sex. If you experience chest pain, dizziness, or nausea during sex, seek immediate medical help

Sildenafil can cause serious side effects. Rarely reported side effects include:

  • an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away. If it is not treated right away, priapism can permanently damage your penis
  • sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking Sildenafil and call your healthcare provider right away if you have any sudden vision loss
  • sudden hearing decrease or hearing loss. Some people may also have ringing in their ears (tinnitus) or dizziness. If you have these symptoms, stop taking Sildenafil and contact a doctor right away

Before you take Sildenafil, tell your healthcare provider if you:

  • have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve, or heart failure
  • have had heart surgery within the last 6 months
  • have pulmonary hypertension
  • have had a stroke
  • have low blood pressure, or high blood pressure that is not controlled
  • have a deformed penis shape
  • have had an erection that lasted for more than 4 hours
  • have problems with your blood cells such as sickle call anemia, multiple myeloma, or leukemia
  • have retinitis pigmentosa, a rare genetic (runs in families) eye disease
  • have ever had severe vision loss, including an eye problem called NAION
  • have bleeding problems
  • have or have had stomach ulcers
  • have liver problems
  • have kidney problems or are having kidney dialysis have any other medical conditions

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

Sildenafil may affect the way other medicines work, and other medicines may affect the way Sildenafil works, causing side effects. Especially tell your healthcare provider if you take any of the following:

  • medicines called nitrates
  • medicines called guanylate cyclase stimulators such as Adempas (riociguat)
  • medicines called alpha-blockers such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosinmesylate), Minipress (prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin). Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure. In some patients, the use of Sildenafil with alpha-blockers can lead to a drop in blood pressure or to fainting
  • medicines called HIV protease inhibitors, such as ritonavir (Norvir), indinavir sulfate (Crixivan), saquinavir (Fortovase or Invirase), or atazanavir sulfate (Reyataz)
  • some types of oral antifungal medicines, such as ketoconazole (Nizoral) and itraconazole (Sporanox)
  • some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek), or erythromycin
  • other medicines that treat high blood pressure
  • other medicines or treatments for ED
  • Sildenafil contains Sildenafil, which is the same medicine found in another drug called REVATIO. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH). Sildenafil should not be used with REVATIO or with other PAH treatments containing Sildenafil or any other PDE5 inhibitors (such as Adcirca [tadalafil])

Sildenafil does not protect against sexually transmitted diseases, including HIV.

The most common side effects of Sildenafil: headache; flushing; upset stomach; abnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash.

Sildenafil (sildenafil citrate) is prescription medicine used to treat erectile dysfunction (ED).

Sildenafil is not for women or children.

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Even the world’s greatest actor cannot fake an erection.