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 havesudden vision loss in one or both eyes. Some people may also have ringing in their ears (tinnitus) or dizziness.

Medication Type Interaction Notes Effect
Nitrates Severe hypotension risk Dangerous decrease in blood pressure
Alpha-blockers Can cause additive blood pressure lowering Dizziness, fainting
CYP3A4 Inhibitors Increased sildenafil levels Potential for increased side effects
Other PDE5 inhibitors May lead to overdose or severe side effects Avoid combining with other PDE5 drugs

If you have these symptoms, stop taking sildenafil and contact a doctor right away.

Adverse effects

Deciding to talk with your health care provider is an important step. In the meantime, consider exploring other ways in which you and your partner can connect. Although premature ejaculation can cause strain and anxiety in a relationship, it is a treatable condition. Premature ejaculation — Current concepts in the management: A narrative review. Disorders of ejaculation: An AUA/SMSNA guide.

What should I know about prazosin before taking it?

Pelvic floor muscle training improves erectile dysfunction and premature ejaculation: A systematic review. In: Diagnostic and Statistical Manual of Mental Disorders DSM-5-TR. Khera M. Treatment of male sexual dysfunction. Pronunciation: sil-DEN-a-fil Generic name: sildenafil Brand names: Revatio, Viagra, Vybrique Dosage form: tablets (20 mg; 25 mg, 50 mg, 100 mg), injection (10 mg/12.5 mL), oral suspension (10 mg/mL), oral film (25 mg, 50 mg, 75 mg, 100 mg) Drug classes: Agents for pulmonary hypertension, Impotence medications Sildenafil is used to treat erectile dysfunction (ED) in adult men or pulmonary arterial hypertension (PAH) in adults and children, depending on the brand or formulation. In addition, heart attack, stroke, irregular heartbeats, and death have happened rarely in people taking sildenafil. Most, but not all, of these people had heart problems before taking this medicine. It is not known if sildenafil caused these problems. Tell all your healthcare providers that you take sildenafil. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took sildenafil. Stop sexual activity and get medical help right away if you get symptoms such as chest pain, dizziness, or nausea during sex. Sexual activity can put an extra strain on your heart, especially if your heart is already weak from a heart attack or heart disease.

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Sildenafil does not protect you or your partner from getting sexually transmitted diseases, including Human Immunodeficiency Virus (HIV).

Special Section

The most common side effects of sildenafil tablets for ED are: Abnormal vision, such as changes in color vision (such as having a blue color tinge) andblurred vision The most common side effects of sildenafil oral film for ED are: Abnormal vision, such as changes in color and blurred vision The most common side effects of sildenafil tablets/ oral suspension, and injection for PAH are: Sildenafil can cause the following serious side effects. 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. Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking sildenafil, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoked or were over 50 years old. Sildenafil may cause low blood pressure, which may cause you to feel faint or dizzy. Lie down if you feel faint or dizzy. Tell your doctor if you get more short of breath after you start sildenafil. More shortness of breath than usual may be due to your underlying medical condition. Do not take Viagra while also taking Revatio.

  • Sildenafil OTC refers to over-the-counter availability of the medication.
  • It is used primarily to treat erectile dysfunction in men.
  • Sildenafil works by increasing blood flow to the penis.
  • OTC status varies by country; in many, it's prescription-only.
  • Common side effects include headaches, flushing, and nasal congestion.
  • It should be used with caution in individuals with heart conditions.
  • Interactions may occur with nitrates and certain blood pressure medications.
  • Dosage and timing are important for effectiveness and safety.
  • Buying sildenafil OTC without consultation can pose health risks.
  • Fake or counterfeit sildenafil is common in unregulated markets.
  • Always check for proper labeling and original packaging.

Tell your healthcare provider if you have any side effect sildenafil citrate tables that bothers you or does not go away. These are not all of the possible side effects of sildenafil. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Patient and Expert Contributors

Sildenafil tablets (25 mg, 50 mg, 100 mg; Viagra, generic) and sildenafil oral film (25 mg, 50 mg, 75 mg, 100 mg; Vybrique) are used for ED. Sildenafil tablets (20 mg; Revatio, generic), sildenafil oral suspension (Revatio, generic), and sildenafil injection (Revatio, generic) are used for PAH. Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor, which breaks down cyclic GMP and enhances nitric oxide (NO) -mediated smooth muscle relaxation. In erectile dysfunction (ED), this increases blood flow to penile tissue, facilitating an erection. In pulmonary arterial hypertension (PAH), it dilates pulmonary vessels by the same mechanism, reducing pulmonary blood pressure and improving exercise capacity.

USPs of Life Pharmacy

Sildenafil first gained FDA approval on March 27, 1998. Do not take sildenafil if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Some medicines can cause unwanted or dangerous effects when used with sildenafil. Tell your doctor about all your current medicines, especially riociguat (Adempas). Have allergies to sildenafil, Viagra, Revatio, Vybrique, or any of the ingredients in the sildenafil formulation you are taking Take other medicines for pulmonary arterial hypertension, such as riociguat (Adempas) Take other medicines for pulmonary arterial hypertension, such as riociguat (Adempas) Take other medicines that lower your blood pressure, such as nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs that also contain nitrates, such as "poppers". To make sure sildenafil is safe for you, tell your healthcare provider about all your medical conditions, including 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 Had heart surgery within the last 6 months Low blood pressure, or high blood pressure that is not controlled A physical deformity of the penis (such as Peyronie's disease) Been told you should not have sexual intercourse for health reasons and you are a male Had an erection that lasted for more than 4 hours Problems with your blood cells, such as sickle cell anemia, multiple myeloma, or leukemia Retinitis pigmentosa, a rare genetic (runs in families) eye disease Ever had severe vision loss, including an eye problem called non-arteritic anterior ischemic optic neuropathy (NAION) Kidney problems or are having kidney dialysis Are sildenafil from canada pregnant or intending to become pregnant (for patients with PAH) Are breastfeeding or intending to breastfeed (for patients with PAH). Sildenafil for ED is not approved for males <18 years old. Sildenafil is not expected to harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.

Brand Name Dosage (mg) Ratings (out of 5) Available Forms Price Range (USD)
Sildenafil Max 50 4.2 Tablets, Chewables 10 - 20
Virexol 25 3.8 Tablets 8 - 15
PowerErect 100 4.5 Sublingual Tabs 20 - 30
Erosol 50 4.0 Capsules 12 - 22

Women with pulmonary arterial hypertension should not stop taking sildenafil without talking to their doctor if they discover they are pregnant. It is not known whether sildenafil passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breastfeeding a baby. Women with pulmonary arterial hypertension should not stop taking sildenafil without talking to their doctor. Take sildenafil oral tablets exactly as your healthcare provider tells you to take it. Your healthcare provider will tell you how much to take and when to take it. Your healthcare provider may change your dose if needed. You may take sildenafil between 30 minutes to 4 hours before sexual activity if needed.

  • Sildenafil enhances nitric oxide activity in blood vessels.
  • OTC products may be less potent or have different formulations.
  • Always follow the recommended storage instructions.
  • Some OTC products claim to be " Viagra alternative."
  • Use in conjunction with a healthy lifestyle improves outcomes.
  • OTC sildenafil isn't a substitute for medical diagnosis.
  • Regular check-ups are advised if using sildenafil long-term.
  • Always verify whether OTC sale is legal locally.
  • Reports of adverse reactions should be documented and shared.
  • Keep detailed records of doses and side effects.
  • Education about risks and benefits helps safe use of OTC sildenafil.

If you take sildenafil after a high-fat meal (such as a cheeseburger and fries), sildenafil may take a little longer to start working. If you accidentally take too much sildenafil, call your doctor or go to the nearest hospital emergency room right away. Sildenafil can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill.

What happens if I overdose?

Write down questions in advance to make the most of your time with your provider. The list below suggests questions to ask your health care provider about premature ejaculation. Don't hesitate to ask more questions during your appointment. What may be causing my premature ejaculation? How soon after I begin treatment can I expect improvement?

ALBUTEROL SULFATE HFA

How much improvement can I reasonably expect? Am I at risk of this problem recurring? Is there a generic alternative to the medicine you're prescribing? Are there any brochures or other printed material that I can take home with me? Your health care provider might ask very personal questions and might also want to talk to your partner. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of sildenafil. Take sildenafil oral film (Vybrique) exactly as your healthcare provider tells you to take it. Your healthcare provider will tell you how much sildenafil to take and when to take it. Take sildenafil by mouth about 1 hour before sexual activity.

Online doctor visits, on demand

To help your provider determine the cause of your problem and the best course of treatment, be ready to answer questions, such as: How often do you have premature ejaculation? When did you first experience premature ejaculation? Do you have premature ejaculation only with a specific partner or partners? Do you experience premature ejaculation when you masturbate? Do you have premature ejaculation every time you have sex?

10 Ways to Lower Prescription and Treatment Costs

How much are you bothered by premature ejaculation? How much is your partner bothered by premature ejaculation? How satisfied are you with your current relationship? Are you also having trouble getting and keeping an erection (erectile dysfunction)? If so, what medications have you recently started or stopped taking? You may take sildenafil between 30 minutes and 4 hours before sexual activity if needed. Do not take more than once a day. If you take too much sildenafil, call your healthcare provider or go to the nearest hospital emergency room right away.