About sildenafil citrate

Sildenafil is excreted as metabolites predominantly inside the feces (about eighty% of administered oral dose) and also to a lesser extent in the urine (around 13% with the administered oral dose). If taken which has a high-Excess fat food, absorption is lessened; time taken to achieve the most plasma concentration will increase by close to a single hour, and the most focus itself is decreased by approximately one-third.[37] Route of administration

Sildenafil should not be taken by people who acquire nitrates like nitroglycerin (glycerin trinitrate), as this could cause a severe and perhaps fatal fall in blood pressure.[three]

In the United States, Pfizer acquired two patents for sildenafil: just one for its indication to deal with heart problems (promoted as Revatio) and An additional for its sign to take care of erectile dysfunction (marketed as Viagra). The material is identical below equally trade names.[seventy five]

Make contact with your health care provider or seek out crisis healthcare consideration if your erection is unpleasant or lasts for a longer period than 4 hrs. A protracted erection (priapism) can harm the penis.

There's yet another way to choose VIAGRA along with you if you need to have it. VIAGRA Solitary Packs are available in 50 mg and a hundred mg doses and possess the exact same prescription protection as VIAGRA capsules you receive inside a bottle.

The wellbeing info contained herein is furnished for educational uses only and is not intended to switch discussions that has a healthcare company. All conclusions relating to affected individual care have to be made using a Health care provider, taking into consideration the unique qualities of your client.

Sildenafil is in a category of medications called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis throughout sexual stimulation. This elevated blood flow may cause an erection. Sildenafil treats PAH by calming the blood vessels within the lungs to allow blood to flow conveniently.

Your medical professional can produce a prescription for one packs or you can request your pharmacist for them if you fill your prescription.

g., angulation, cavernosal fibrosis, or Peyronie's sickness); or diabetes. Also inform your medical professional when you or any within your members of the family have or have ever had an eye fixed disorder which include retinitis pigmentosa (an inherited eye condition that causes loss of vision) or In case you have at any time experienced unexpected intense eyesight decline, especially if you were informed that the vision loss click here was attributable to a blockage of blood circulation on the nerves that make it easier to see.

Sildenafil and/or N-desmethylsildenafil, its important active metabolite, could be quantified in plasma, serum, or total blood to evaluate pharmacokinetic position in These getting the drug therapeutically, to verify the analysis in opportunity poisoning victims, or to assist within the forensic investigation in the scenario of lethal overdose.[34] System of action

You can also find mouth spray preparations of sildenafil for speedier onset of motion. Chemical synthesis

Using sildenafil and an α1 blocker (commonly prescribed for hypertension or for urologic circumstances, for instance benign prostatic hypertrophy) at the same time may well result in very low blood pressure, but this influence does not arise Should they be taken at the very least four hours aside.[sixteen] Contraindications

Some people experienced a sudden reduce or lack of Listening to when they took sildenafil or other remedies that are similar to sildenafil. The hearing loss typically included just one ear and didn't generally make improvements to when the medication was stopped. It is not recognized In the event the hearing reduction was attributable to the medication. In case you practical experience a unexpected lack of Listening to, from time to time with ringing from the ears or dizziness, if you are having sildenafil, connect with your health care provider straight away.

Sildenafil has actually been studied for high-altitude pulmonary edema but its use is at present not advisable for that indicator.[eleven] Adverse effects

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