AC339 Pill: white, four-sided, 11mm

Symptoms can include:chest painshortness of breathdizzinesstrouble speakingconfusionnausea or vomitingfeeling lightheaded Priapism warning: This drug can cause priapism, which is an erection that won’t go away. If you have an erection that lasts more than 4 hours, call 911 or go to the nearest emergency room. If it’s not treated right away, this condition can cause permanent damage to your penis.

Sudden vision loss warning: This drug can cause sudden vision loss in one or both eyes.

Side effects of Sildenafil (Revatio)

Sildenafil oral tablet is used to treat erectile dysfunction (ED). It’s also used to treat pulmonary arterial hypertension (PAH). It comes in the form of a tablet and suspension (liquid). It also comes in an intravenous (IV) form, which is only given by a doctor. Sildenafil oral tablet is available as the brand-name drugs Viagra and Revatio.

Professional resources

It’s also available as a generic drug. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. Generic oral tablets are available for both conditions, but the brand-name drugs each treat only one of the conditions. Viagra: This drug is used to treat ED.

Altitude sickness

With ED, you’re unable to get or maintain an erection. Revatio: This drug is used to treat PAH. With PAH, the blood pressure in your lungs is too high. Your sildenafil 50mg tablet heart has to work very hard to pump blood into your lungs. Sildenafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. This can be a sign of a serious eye problem. If this occurs, stop taking sildenafil and call your doctor sildenafil price ireland right away. Sudden hearing loss warning: This drug can cause hearing loss, tinnitus (ringing in your ears), or dizziness. If you have sudden hearing loss with or without tinnitus or dizziness, stop taking sildenafil and call your doctor right away. Use in children warning: Children generally should not take sildenafil; however, there are instances where the drug is considered the best treatment option. Talk with your child’s doctor to better understand the benefits and risks associated with this treatment option.

• Sildenafil tablets are specifically formulated to mitigate potential side effects.
• The tablet's white color is typical for certain dosages or brands.
• Patients with cardiovascular issues should consult a doctor before use.
• Sildenafil is sometimes used to treat certain cases of erectile dysfunction caused by depression medication.
• The effects of sildenafil can be enhanced by reducing alcohol intake.
• Contraceptive methods do not impact sildenafil's effectiveness.
• Sildenafil does not cause spontaneous erections without sexual stimulation.
• It is important to remain seated or relaxed after taking sildenafil.
• The pill’s manufacturing process includes strict quality control protocols.
• Beware of unregulated markets selling unverified sildenafil tablets.
• Follow dosing instructions carefully to prevent overdose or underdose.

Sildenafil oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works.

This can be harmful or prevent the drug from working well.

• White sildenafil tablets may be counterfeit if lacking proper packaging.
• The expiry date on sildenafil tablets is important for safety.
• For improved absorption, take sildenafil with a light meal or on an empty stomach.
• Sildenafil should not be used more than once per day.
• Common side effects may include nasal congestion and muscle pain.
• Regular use without consulting a doctor can mask underlying health issues.
• Some users experience temporary vision disturbances after taking sildenafil.
• Sildenafil is approved by regulatory agencies like the FDA.
• Do not mix sildenafil with recreational drugs or alcohol.
• Always follow the prescribed dosage specified by your healthcare provider.
• Discontinue use and seek medical advice if adverse effects occur.

To help avoid interactions, your doctor should manage all of your medications carefully. Be sure to tell your doctor about all medications, vitamins, or herbs you’re taking. To find out how this drug might interact with something else you’re taking, talk with your doctor or pharmacist.

Risks and warnings for Sildenafil (Revatio)

A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions. Sildenafil works in different ways, depending on the condition it’s being used to treat. For ED: Sildenafil works by increasing blood flow to the penis. This helps you get or maintain an erection.

What is sildenafil used for?

Sildenafil only works for ED if you’re sexually aroused. For PAH: Sildenafil works by relaxing the muscles and opening up the blood vessels in your lungs. This decreases the blood pressure in your lungs. Sildenafil slows down the progression of your illness. It also makes you more able to exercise.

What should I do if I miss a dose of sildenafil?

Sildenafil can be used as early as 4 hours before sex and as late as 30 minutes before sex. However, it is recommended to use this drug within an hour before sex. Sildenafil should not be taken for ED more than once in a 24-hour period. But if you have certain medical conditions or are taking other drugs, your doctor may recommend that you take this drug less often than once a day. It is important to note that certain foods, particularly foods high in fat, can cause the drug to work more slowly than normal. Examples of drugs that can cause interactions with sildenafil are listed below. Do not take these drugs with sildenafil. Doing so can cause dangerous effects in the body.

Frequently asked questions

Sildenafil oral tablet doesn’t cause drowsiness, but it can cause other side effects, including: flushing (reddening and warming of the face) an erection that lasts longer than normal If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk with your doctor or pharmacist. Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life threatening or if you think you’re having a medical emergency. Serious side effects and their symptoms can include the following: Symptoms can include:blurry visionconfusiondizzinessfaintinglightheadednessnausea or vomitingsleepinessweakness Increased shortness of breath or trouble breathing Priapism (an erection that lasts more than 4 hours) Symptoms can include:sudden vision loss in one or both eyes sudden vision loss in one or both eyes Symptoms can include:sudden hearing losstinnitus (ringing in your ears)dizziness Heart problems, such as heart attack, stroke, or irregular heart rate. Nitrates, such as isosorbide mononitrate, isosorbide dinitrate, or nitroglycerin.Taking these drugs with sildenafil can cause your blood pressure to drop suddenly to an unsafe level. Taking these drugs with sildenafil can cause your blood pressure to drop suddenly to an unsafe level. Guanylate cyclase stimulators, such as riociguat.Taking these drugs with sildenafil can cause your blood pressure to drop suddenly to an unsafe level. Side effects from sildenafil: Taking sildenafil with certain medications raises your risk for side effects from sildenafil.

• Sildenafil tablets are classified as phosphodiesterase inhibitors.
• White sildenafil tablets are available by prescription only.
• They should not be used with nitrates due to risk of dangerous drops in blood pressure.
• Certain medications may interact with sildenafil, including antibiotics and antifungals.
• The tablets are designed to last approximately 4-6 hours.
• Overuse can lead to adverse effects like dizziness or vision changes.
• Sildenafil helps men with erectile dysfunction achieve and maintain erections.
• The medicine is not an aphrodisiac and requires sexual stimulation.
• The tablets should be stored in a cool, dry place away from children.
• Beware of counterfeit sildenafil tablets sold online.
• Always verify the legitimacy of the medication before use.

This is because the amount of sildenafil in your body is increased. HIV drugs, such as ritonavir, indinavir, saquinavir, or atazanavir.Increased side effects can include low blood pressure, dizziness, or vision problems. They can also include erections that last longer than normal. Increased side effects can include low blood pressure, dizziness, or vision problems. Certain antibiotics, such as clarithromycin or erythromycin.Increased side effects can include low blood pressure, dizziness, or vision problems.

Certain antifungals, such as ketoconazole or itraconazole.Increased side effects can include low blood pressure, dizziness, or vision problems. Side effects from other drugs: Taking sildenafil with certain medications raises your risk for side effects from these drugs.

5.2 Hypotension

Count of deaths as the first event of clinical worsening. e. Hazard ratio estimates from the proportional Hazards model, stratified by actual previous PAH treatment and etiology of PAH. 16 HOW SUPPLIED/STORAGE AND HANDLING Sildenafil Tablets USP, 20 mg are white colored, round shape, biconvex, film-coated tablets, debossed with ‘T’ on one side and ‘27’ on other side.Bottles of 90 NDC 65862-688-90Bottles of 1,000 NDC 65862-688-99Recommended Storage for Sildenafil Tablets USP: Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Sildenafil Tablets USP, 20 mg are white colored, round shape, biconvex, film-coated tablets, debossed with ‘T’ on one side and ‘27’ on other side.

Your questions answered

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Patient Information).Inform patients of contraindication of sildenafil with regular and/or intermittent use of organic nitrates.Inform patients that sildenafil is also marketed as VIAGRA for erectile dysfunction. Advise patients taking sildenafil not to take VIAGRA or other PDE-5 inhibitors.Advise patients to seek immediate medical attention for a sudden loss of vision in one or both eyes while taking sildenafil. Such an event may be a sign of NAION.Advise patients to seek prompt medical attention in the event of sudden decrease or loss of hearing while taking sildenafil. These events may be accompanied by tinnitus and dizziness.Distributed by:Aurobindo Pharma USA, Inc.279 Princeton-Hightstown RoadEast Windsor, NJ 08520Manufactured by:Aurobindo Pharma LimitedHyderabad-500 032, IndiaRevised: 02/2026 Advise the patient to read the FDA-approved patient labeling (Patient Information). Inform patients of contraindication of sildenafil with regular and/or intermittent use of organic nitrates.

Pulmonary hypertension

Advise patients taking sildenafil not to take VIAGRA or other PDE-5 inhibitors. Advise patients to seek immediate medical attention for a sudden loss of vision in one or both eyes while taking sildenafil. Advise patients to seek prompt medical attention in the event of sudden decrease or loss of hearing while taking sildenafil. PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 20 mg (90 Tablet Bottle) Sildenafil oral tablet is available as a brand-name drug and as a generic drug. Sildenafil comes in three forms: an oral tablet, an oral suspension (liquid), and an injection that’s only given by a doctor. Alpha-blockers, such as terazosin, tamsulosin, doxazosin, alfuzosin, or silodosin.Increased side effects can include a drop in blood pressure, or fainting. Increased side effects can include a drop in blood pressure, or fainting. Blood pressure drugs, such as amlodipine.Increased side effects can include blood pressure that’s too low. Increased side effects can include blood pressure that’s too low. Other drugs for erectile dysfunction, such as avanafil, tadalafil, or vardenafil.Increased side effects can include low blood pressure or erections that last longer than normal Increased side effects can include low blood pressure or erections that last longer than normal Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. This information is not a substitute for medical advice. Always speak with your healthcare provider about possible interactions with all prescription drugs, vitamins, herbs and supplements, and over-the-counter drugs that you are taking. Sildenafil can cause a severe allergic reaction. If you develop these symptoms, call 911 or go to the nearest emergency room. Don’t take this drug again if you’ve ever had an allergic reaction to it.