Viagra Interactions with Other Medications

Viagra > viagra medicine


relacorilant increases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

Viagra Warnings/Precautions

Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels pentobarbital will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels phenobarbitalphenobarbital will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels phenobarbital will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels phenoxybenzaminesildenafil increases effects of phenoxybenzamine by pharmacodynamic synergism. sildenafil increases effects of phenoxybenzamine by pharmacodynamic synergism.

Viagra and herbs and supplements

phentolaminesildenafil increases effects viagra click and collect of phentolamine by pharmacodynamic synergism. sildenafil increases effects of phentolamine by pharmacodynamic synergism. phenytoinphenytoin will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels phenytoin will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels prazosinsildenafil increases effects of prazosin by pharmacodynamic synergism. ritonavirritonavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

Product Dosage Quantity + Bonus Price
Viagra Generic200mg270 + 10 Pills379.76€ 361.68€
Viagra Generic100mg60 + 4 Pills96.36€ 91.77€
Viagra Generic25mg60 + 4 Pills71.99€ 68.56€
Viagra Generic50mg20 Pills40.52€ 38.59€
Viagra Generic50mg60 + 4 Pills83.93€ 79.93€
Viagra Generic100mg180 + 8 Pills199.37€ 189.88€
Viagra Oral Jelly100mg110 + 9 Sachets284.63€ 271.08€
Viagra Generic150mg120 + 8 Pills177.58€ 169.12€
Viagra Professional100mg10 Pills44.09€ 41.99€
Viagra Generic50mg120 + 6 Pills129.64€ 123.47€
Viagra Generic25mg360 + 10 Pills213.68€ 203.50€
Viagra Super Active100mg180 + 20 Pills280.97€ 267.59€
Viagra Generic50mg10 Pills26.87€ 25.59€
Viagra Generic150mg20 Pills55.02€ 52.40€
Viagra Professional100mg20 Pills71.14€ 67.75€

ritonavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. silodosinsildenafil increases effects of silodosin by pharmacodynamic synergism.

Can everyone use Viagra?

Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels fexinidazolefexinidazole will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Coadministration may increase risk for adverse effects of CYP3A4 substrates. fexinidazole will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. ivosidenibivosidenib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration of sensitive CYP3A4 substrates with ivosidenib or replace with alternative therapies.

More FAQ

If coadministration is unavoidable, monitor patients for loss of therapeutic effect of these drugs. ivosidenib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. ketoconazoleketoconazole will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Coadministration with strong CYP3A4 inhibitors and sildenafil (for pulmonary arterial hypertension) is not recommended. When used for erectile dysfunction, consider reducing initial sildenafil dose of 25 mg in patients also taking a strong CYP3A4 inhibitor and monitor for sildenafil toxicities (eg, dyspepsia, headache, hypotension). sildenafil increases effects of silodosin by pharmacodynamic synergism. St John's WortSt John's Wort will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

Condition / Situation Reason Recommendation
Use with Nitrates Risk of severe hypotension Avoid concomitant use
Cardiovascular conditions Increased heart attack risk Consult doctor before use
Recent stroke or unstable angina Potential for worsening condition Avoid until stabilized
Liver or kidney impairment Altered drug metabolism Dose adjustment necessary
Allergies to sildenafil or excipients Risk of allergic reactions Check ingredients carefully

Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels St John's Wort will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels terazosinsildenafil increases effects of terazosin by pharmacodynamic synergism. sildenafil increases effects of terazosin by pharmacodynamic synergism.

Does Viagra make you last longer?

mifepristonemifepristone will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. mifepristone will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. mitotanemitotane decreases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels. mitotane decreases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

When to take

nafcillinnafcillin will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels nafcillin will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Patients receiving indinavir with ritonavir should receive not more than 25 mg of sildenafil for treatment of erectile dysfunction in a 48-hour period, and patients receiving other protease inhibitors should use a lower initial sildenafil dose of 25 mg. Patient taking sildenafil for PAH with ritonavir is not recommended. pentobarbitalpentobarbital will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tovorafenibtovorafenib will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration of tovorafenib (a weak CYP3A4 inducer) with CYP3A substrates where minimal concentration changes may lead to serious therapeutic failures.

Viagra Boxed Warnings

conivaptan will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. crizotinibcrizotinib increases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. If concomitant use of strong CYP3A inhibitors is unavoidable, reduce crizotnib to 250 mg PO qDay. After discontinuation of a strong CYP3A inhibitor, resume crizotinib dose used prior to initiating the strong CYP3A4 inhibitor. crizotinib increases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

Can Viagra make sex last longer?

dabrafenibdabrafenib will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels dabrafenib will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels doxazosinsildenafil increases effects of doxazosin by pharmacodynamic synergism. sildenafil increases effects of doxazosin by pharmacodynamic synergism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels eslicarbazepine acetate will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. If unavoidable, monitor patients for loss of efficacy unless otherwise recommended in the CYP3A4 substrate prescribing information. tovorafenib will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tucatinibtucatinib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

  • Viagra’s patent protection has expired, increasing accessibility.
  • It can be used in combination with other ED treatments.
  • The medication’s safety profile is well established through clinical trials.
  • Certain diets or supplements may influence Viagra’s effectiveness.
  • Long-term safety studies are ongoing to assess risks.
  • Viagra is generally well tolerated but requires caution in certain populations.
  • Patients with cardiovascular conditions should seek medical advice before use.
  • Proper storage includes keeping the medication in a cool, dry place.

Avoid concomitant use of tucatinib with CYP3A substrates, where minimal concentration changes may lead to serious or life-threatening toxicities.

Property Description Units / Format Notes
Active Ingredient Sildenafil Citrate mg 50 mg, 100 mg
Brand Names Viagra, Revatio, Sildenafil N/A Variations depending on use
Typical Dosage 50-100 mg mg Taken as needed before sexual activity
Onset of Action 30-60 minutes minutes Time to start feeling effects
Duration of Effect Up to 4-6 hours hours Effect duration

If unavoidable, reduce CYP3A substrate dose according to product labeling.

  • Viagra was originally researched to treat cardiovascular diseases.
  • The medication may cause temporary loss of blue-tinted vision.
  • Sildenafil is used in both brand-name Viagra and generics.
  • The drug’s impact on blood vessels was a significant scientific breakthrough.
  • Side effects often subside within a few hours of intake.
  • Viagra’s popularity spurred further research in sexual medicine.
  • Men should watch for symptoms like chest pain or sudden vision changes.
  • Consulting a healthcare provider ensures personalized and safe treatment.

tucatinib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

  • Viagra is considered a first-line treatment for erectile dysfunction.
  • Its discovery was a breakthrough in sexual medicine.
  • The drug’s molecular design targets specific enzymes to enhance blood flow.
  • Viagra can sometimes cause dizziness or temporary vision loss.
  • It was initially studied as a potential treatment for angina.
  • Men taking Viagra often report improved confidence and intimacy.
  • Sildenafil, the active compound, is now used in other medications.
  • Higher doses do not necessarily mean better results and can increase side effects.

acebutololacebutolol increases effects of sildenafil by additive vasodilation. Sildenafil has systemic vasodilatory properties and may further lower blood pressure in patients taking antihypertensive medications.

1. Not every man can or should take Viagra®.

sildenafil increases effects of prazosin by pharmacodynamic synergism. primidoneprimidone will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels primidone will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potent CYP3A4 inducers are expected to cause substantial decreases in sildenafil plasma levels relacorilantrelacorilant increases levels of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration of sildenafil with strong CYP3A4 inhibitors. Monitor blood pressure response to sildenafil in patients receiving concurrent blood pressure lowering therapy.

Viagra Generic Name & Formulations

ketoconazole will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lenacapavirlenacapavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Refer to the prescribing information of PDE5 inhibitors for dose recommendations. lenacapavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. levoketoconazole will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.

Taking Viagra with food

lonafarniblonafarnib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. If coadministration unavoidable, monitor for adverse reactions and reduce CYP3A substrate dose in accordance with product labeling. lonafarnib will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lopinavirlopinavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lopinavir will increase the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. acebutolol increases effects of sildenafil by additive vasodilation.