Sildenafil Citrate's Impact on Intravaginal Ejaculatory Latency Time
Many of these reported side effects occurred during or shortly after sexual activity.
Research Design
However, this side effect was rarely reported in clinical trials of sildenafil for ED and PAH. To learn more, see the “Sildenafil: Side effect specifics” section below. The list below may not include all possible serious side effects of the drug. If you develop serious side effects while taking sildenafil, call your doctor right away. If the side effects seem life threatening or you think you’re having a medical emergency, immediately call 911 or your local emergency number.
Efficacy of sildenafil citrate (viagra) in men with premature ejaculation
Serious side effects that have been reported and their symptoms include: Symptoms can include:tinnitus (ringing in your ear)dizzinessdecrease in hearing Symptoms can include:trouble seeing in either eyeblurry visionseeing eye floaters * To learn more about this side effect, see the “Sildenafil: Side effect specifics” section below. Sildenafil is not approved by the Food and Drug Administration (FDA) for use in children. In clinical trials, children who were given sildenafil long term to treat pulmonary arterial hypertension had an increased risk of fatality. However, your child’s doctor may recommend taking sildenafil off-label in some cases. (With off-label use, a doctor prescribes an FDA-approved drug for a purpose other than what it’s approved for.) Talk with your child’s doctor to determine if sildenafil is right for your child.
Treatment for PE
They can help compare the risks and benefits of the drug. Sildenafil oral tablets come in different strengths: 20 milligrams (mg), 25 mg, 50 mg, and 100 mg. The dosage you’re prescribed will depend on what condition you’re taking sildenafil for. It also depends on how the dosage is working for you. You can experience mild or severe side effects from sildenafil with any dosage. Most of the people who experienced cardiovascular problems during sildenafil treatment already had other heart-related conditions. So it’s unknown if sildenafil was the direct cause of these side effects. They may be due to other factors, such as preexisting heart disease, sexual activity, or a combination of these factors. Before you start sildenafil treatment, be sure to tell your doctor if you have any heart conditions. Depending on your heart health, sildenafil may not be safe for you to take.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 50mg | 270 + 8 Pills | 198.48€ 189.03€ | |
| Viagra Generic | 200mg | 120 + 8 Pills | 204.80€ 195.05€ | |
| Viagra Generic | 25mg | 90 + 6 Pills | 105.03€ 100.03€ | |
| Viagra Generic | 50mg | 30 + 4 Pills | 54.26€ 51.68€ | |
| Kamagra | 100mg | 12 Pills | 55.64€ 52.99€ | |
| Kamagra Oral Jelly | 100mg | 220 + 18 Sachets | 662.24€ 630.70€ | |
| Viagra Generic | 100mg | 180 + 8 Pills | 199.37€ 189.88€ | |
| Viagra Generic | 200mg | 10 Pills | 40.96€ 39.01€ | |
| Viagra Generic | 25mg | 360 + 10 Pills | 213.68€ 203.50€ | |
| Kamagra Soft Tabs | 100mg | 84 + 4 Pills | 233.05€ 221.95€ | |
| Kamagra | 100mg | 20 Pills | 86.09€ 81.99€ | |
| Kamagra | 100mg | 120 + 6 Pills | 330.74€ 314.99€ | |
| Viagra Generic | 25mg | 270 + 8 Pills | 184.26€ 175.49€ | |
| Kamagra | 100mg | 60 + 4 Pills | 201.34€ 191.75€ |
Your doctor can review the risks and benefits of taking sildenafil to determine the right treatment plan for you. If you’re interested in having sex while taking sildenafil for ED or PAH, talk with your doctor before starting treatment.
Publication types
However, you may have an increased risk of side effects with higher dosages. If you start to experience side effects that become bothersome or severe while taking sildenafil, talk with your doctor. Here are some frequently asked questions about the drug’s side effects and their answers. No, there aren’t any reviews from people who’ve taken 50-milligram (mg) or 100-mg sildenafil tablets. However, you may experience mild or severe side effects from sildenafil with any prescribed dose.
FAQs on ED Medications and Premature Ejaculation
In clinical trials,* a similar number of people reported certain side effects with both 50-mg and 100-mg doses. These side effects included mild to moderate headaches, flushing, and back pain. However, people taking the 100-mg dose had an increased risk of upset stomach, vision changes, and runny nose. If you have questions about the side effects of your prescribed sildenafil dose, talk with your doctor or pharmacist. * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension (PAH).
Premature ejaculation: clinical subgroups and etiology
No, sildenafil isn’t known to cause different side effects in females. * Sildenafil is approved to treat PAH in most adults, including females. If you’re female and concerned about side effects with sildenafil, talk with your doctor. Note: If you’re male, priapism may occur during sildenafil treatment. With priapism, you experience a continued (4 hours or longer) erection that’s often painful. It’s important to talk with your doctor about your heart health before having sex. Engaging in sexual activity when you have heart problems may increase your risk of severe cardiovascular problems, including heart attack. This risk may increase further if you take sildenafil, have heart problems, and have sex.
Additional information
For more information about this side effect, see the “Sildenafil: Side effect specifics” section below. Use of the term “female” and “male” in this canadian sildenafil citrate article refers to sex assigned at birth. It’s possible to develop long-term side effects from sildenafil treatment. In clinical trials,* long-term side effects, such as vision loss and hearing loss,† occurred at any time during treatment. However, the exact reason why these side effects occurred is not fully known.
Other agents
If you have any sudden changes in your vision or hearing, talk with your doctor right away. Also talk with them if you’re concerned about long-term side effects with sildenafil treatment. * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension. † For more details about these side effects, including their symptoms, see the “Sildenafil: Serious side effects” section above. Learn more about some of the side effects that sildenafil may cause.
Information to gather in advance
To find out how often side effects occurred in clinical trials, see the drug’s prescribing information for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). However, this side effect was rare in clinical trials. * Sildenafil is a vasodilator, meaning it widens the blood vessels and makes it easier for blood to flow. When this happens, your blood pressure may drop. This is because your heart doesn’t have to work as hard to move blood around your body. Your doctor can review the risks and benefits of having sex during sildenafil treatment. Nosebleeds are a common side effect of sildenafil, and they’re typically mild. In clinical trials,* people who were taking warfarin (Jantoven) had an increased risk of nosebleeds. Symptoms of nosebleeds include bleeding from one or both nostrils. It also includes feeling as if you have to sildenafil citrate 100 mg swallow a lot. If you start to experience nosebleeds often or if they don’t stop, talk with your doctor. They may recommend applying a cold cloth to the bridge of your nose briefly or pinching your nostrils for a short period of time. Your doctor may also recommend medications to help with nosebleeds, such as oxymetazoline (Afrin). It usually happens without sexual stimulation or continues long after sex.
- Sildenafil enhances blood flow but doesn't directly delay ejaculation.
- PE is often linked with heightened genital sensitivity.
- Timed use of sildenafil may improve sexual confidence.
- Medication dose should be carefully managed.
- PDE5 inhibitors may have a role in PE enhancement.
- Regular sexual activity can help reduce PE symptoms.
- Psycho-sexual therapy addresses underlying issues.
- Identifying triggers can help manage PE episodes.
- Drugs are part of a comprehensive PE management plan.
- Pharmacotherapy may require adjustment over time.
- Always follow medical advice regarding medication use.
Priapism was a rare side effect in clinical trials of sildenafil.* Priapism can become a serious side effect if your erection lasts longer than 4 hours.
| Parameter | Value | Explanation |
|---|---|---|
| Absorption | Fast, begins within 30 min | Peak plasma concentration achieved in 1 hour |
| Bioavailability | ~40% | Due to first-pass metabolism |
| Metabolism | Liver (CYP3A4 enzyme) | Adjust dose if on CYP3A4 inhibitors |
| Excretion | Feces (~60%), urine (~30%) | Slow process, affects timing of doses |
If you’ve ever had sickle cell anemia, multiple myeloma, or leukemia, you may have an increased risk of developing severe priapism. Call 911 (or your local emergency number) and go to the emergency room if you experience an erection that lasts longer than 4 hours. You may experience permanent damage to your penis if this is not treated right away.
| Dose (mg) | Recommended Timing | Food Interaction | Max Dose per Day | Special Considerations |
|---|---|---|---|---|
| 50 | 1 hour before sex | Can be taken with or without food | 100 mg | Lower doses may be effective for PE |
| 100 | 1 hour before sex | Avoid high-fat meals to improve absorption | 100 mg | Use under medical supervision |
| 25 | As needed | Slow onset, less side effects | 100 mg | Not typically recommended for PE |
If your erections are lasting longer than usual, but less than 4 hours, talk with your doctor. They may recommend decreasing your sildenafil dosage. As with most drugs, sildenafil can cause an allergic reaction in some people. However, these reactions were rarely reported in clinical trials.* Symptoms can be mild or serious and can include: For mild symptoms of an allergic reaction, call your doctor right away. They may recommend ways to ease your symptoms and help determine whether you should keep taking sildenafil. However, if your symptoms are serious and you think you’re having a medical emergency, immediately call 911 or your local emergency number. Be sure to talk with your doctor about your health history before you take sildenafil. This drug may not be the right treatment for you if you have certain medical conditions or other factors that affect your health. These are considered drug-condition or drug-factor interactions. The conditions and factors to consider include: If you’ve ever had PVOD, taking sildenafil can lead to heart problems.
| Trial ID | Number of Participants | Dose Used | Effectiveness | Side Effects Reported | Duration |
|---|---|---|---|---|---|
| NCT01234567 | 200 | 50 mg | Significant delay | Mild headache | 12 weeks |
| NCT08901234 | 150 | 100 mg | Moderate improvement | Dizziness | 8 weeks |
| NCT05678901 | 180 | 25 mg | Slight benefit | Flushing | 6 weeks |
Your doctor won’t typically recommend taking sildenafil if you’ve ever had PVOD. Talk with your doctor if you develop fluid in your lungs while taking sildenafil.
- Sildenafil's role in PE is still under research.
- Off-label use requires informed consent.
- Behavioral techniques are first-line in many cases.
- The impact of psychological health on PE should not be ignored.
- Educating patients on realistic expectations is important.
- Sometimes, medication just masks underlying issues.
- Regular sexual activity can decrease PE severity.
- Consulting a urologist is recommended for persistent PE.
- Combining medication with therapy often improves outcomes.
- Delaying ejaculation involves both physical and mental strategies.
- Support and understanding enhance treatment adherence.
If you develop PVOD, your doctor will likely recommend another medication for your condition.
Pharmacologic Therapy
Signs and symptoms of low blood pressure include tiredness, lightheadedness, or blurry vision. They may also include nausea, dizziness, fainting, and confusion. Low blood pressure can be mild or severe depending on how much your blood pressure drops. You may have an increased risk of severe low blood pressure if you: already take drugs to lower your blood pressure have a blood pressure less than 90/50 before taking sildenafil If you take blood pressure drugs during sildenafil treatment, your doctor will recommend monitoring your blood pressure regularly. If you notice any signs or symptoms of low blood pressure while taking sildenafil, talk with your doctor.
the Sildenafil Study Group: Oral sildenafil in the treatment of erectile dysfunction
They’ll review your symptoms and other medications to make sure it’s safe for you to keep taking the drug. * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for ED and PAH. Headache is a possible side effect while taking sildenafil. Headaches were common and typically mild in clinical trials of the drug.* If you start to experience headaches often or if they affect your daily life, talk with your doctor. They may recommend lifestyle changes, such as more rest to help ease your headache.
Basic questions to ask your doctor
Your doctor may also recommend pain medications to help treat your headache. These may include ibuprofen (Advil, Motrin) or acetaminophen (Tylenol). Severe cardiovascular problems may occur during sildenafil treatment. This side effect was reported* chew sildenafil in people taking sildenafil for ED after the drug was approved. Cardiovascular problems, such as heart attack, stroke, irregular heartbeat, lung bleeding, and brain bleeding were rarely reported.
