Short Description
Sildenafil 50 mg is a prescription medicine commonly used to treat erectile dysfunction in adult men. It belongs to a class of medicines called PDE5 inhibitors, which help increase blood flow to the penis during sexual stimulation, making it easier to achieve and maintain an erection.
What Is Sildenafil 50 mg?
Sildenafil 50 mg contains sildenafil, commonly formulated as sildenafil citrate, a medicine that inhibits the phosphodiesterase type 5 (PDE5) enzyme. It is used to treat erectile dysfunction, a condition in which achieving or maintaining an erection is difficult.
Sildenafil helps improve the physical response to sexual stimulation. It does not increase sexual desire, cure the underlying causes of erectile dysfunction or protect against sexually transmitted infections. Sildenafil is also used in different strengths and dosing regimens for certain cases of pulmonary arterial hypertension; the appropriate product and regimen depend on the indication.
Uses
Sildenafil 50 mg may be prescribed to:
The appropriate treatment and dose should be determined by a healthcare professional after considering the person's health, other medicines and the specific product instructions.
How Does Sildenafil Work?
Sildenafil blocks the PDE5 enzyme, helping maintain levels of cyclic guanosine monophosphate (cGMP), a substance that relaxes smooth muscle and allows more blood to flow into the penis during sexual stimulation.
For erectile dysfunction, sildenafil generally begins to work within 30–60 minutes, although the timing varies. Sexual stimulation is still required for an erection to occur, and a large meal may delay the onset of its effect.
How to Take Sildenafil
Take Sildenafil exactly as prescribed by your healthcare professional.
Timing: For erectile dysfunction, sildenafil is generally taken when needed before sexual activity, often approximately one hour beforehand. Follow your prescribed timing.
Frequency: Do not take it more frequently than prescribed. For erectile dysfunction, the usual maximum recommended frequency is once in 24 hours.
With or without food: Sildenafil can be taken with or without food. A large or high-fat meal may delay how quickly it starts working.
Administration: Swallow the tablet with water, following the instructions supplied with your product.
Alcohol: Avoid excessive alcohol consumption, as it may increase dizziness or lower blood pressure and can make erections more difficult.
Dose changes: Do not increase, reduce or change your treatment without professional advice.
If you are using sildenafil for a condition other than erectile dysfunction, follow the dosing instructions specific to that condition.
Important Safety Information
Tell your doctor or pharmacist about your medical history and all medicines, supplements and herbal products you use before taking sildenafil.
Seek medical advice before using sildenafil if you have:
Heart disease, a recent heart attack or stroke, or a condition that makes sexual activity inadvisable.
Low blood pressure or uncontrolled high blood pressure.
Liver or kidney problems.
A history of sudden vision loss or certain inherited eye conditions.
A penile condition that increases the risk of a prolonged erection, or a blood disorder such as sickle cell disease.
Important medicine interactions: Sildenafil must not be used with nitrate medicines for chest pain, such as nitroglycerin or glyceryl trinitrate, or with recreational nitrites known as poppers, because the combination can cause a dangerous fall in blood pressure. It must also not be combined with riociguat. Other medicines requiring particular attention include alpha-blockers, blood pressure medicines, certain antifungals, antibiotics, HIV medicines and other treatments for erectile dysfunction or pulmonary hypertension.
Check all possible interactions with your doctor or pharmacist before taking sildenafil.
Pregnancy & Breastfeeding
Pregnancy: Sildenafil 50 mg prescribed for erectile dysfunction is not intended for use during pregnancy. Sildenafil may be used for certain specialist indications in pregnancy under medical supervision, depending on the clinical circumstances and local guidance.
Breastfeeding: Sildenafil is not routinely used for erectile dysfunction during breastfeeding. If sildenafil is being considered for another medical condition, a healthcare professional should assess the potential benefits and risks.
Speak with your doctor or pharmacist before using sildenafil during pregnancy or breastfeeding.
Side Effects
Like all medicines, Sildenafil can cause side effects, although not everyone experiences them.
Common side effects may include:
Seek immediate medical attention for chest pain, sudden loss of vision or hearing, signs of a severe allergic reaction, or an erection lasting longer than four hours. If chest pain occurs after taking sildenafil, seek emergency medical help and tell the medical team when you took the medicine; do not take nitrates unless specifically directed by emergency medical professionals.
This is not a complete list of side effects or warnings. Please refer to the product packaging and patient information leaflet supplied with your medicine for complete information and speak with your doctor or pharmacist if you have concerns.
Storage
Store Sildenafil according to the instructions shown on the original product packaging.
Keep the tablets in their original packaging until needed.
Protect the medicine from moisture, excessive heat and direct sunlight as directed by the product label.
Keep out of reach of children.
Do not use the medicine after its expiry date.
Storage conditions may vary by manufacturer and packaging. Follow the instructions supplied with your specific product.