Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.

Dosage and Administration

Sildenafil is available in 25mg, 50mg, and 100mg strengths.

• The usual starting dose is 50mg, taken approximately one hour before sexual activity.
• Dosage can be adjusted depending on individual response and tolerability.
• Take only one tablet in 24 hours, with or without food.
• Avoid grapefruit juice, as it can increase the risk of side effects.
• A high-fat meal may delay onset of action.

Effectiveness

Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.

Side Effects

Common side effects include:

• Headache
• Flushing
• Nasal congestion
• Indigestion

Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.

Contraindications

Sildenafil should not be used by those:

• Taking nitrates for chest pain
• With severe heart or liver conditions
• Under 18 years of age
• With certain medication interactions (e.g. alpha-blockers, antifungals, antibiotics)

Interactions

Inform your doctor of all medications and supplements before use. Interactions may occur with:

• Nitrates
• Alpha-blockers
• Some antibiotics and antifungal medicines

Alcohol and Heart Conditions

Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.

Availability and Cost

Sildenafil is available by prescription only in the UK.

• Generic versions are more affordable than branded Viagra.
• Supplied by licensed UK pharmacies such as Online Chemist.
• Avoid counterfeit products from unregulated websites.

Take Control of Your Sex Life

Don’t let ED affect your confidence or relationships. Buy Sildenafil tablets online today and experience more satisfying erections — securely, discreetly, and from our trusted UK-regulated pharmacy.

✅ Free online consultation✅ Fast UK delivery✅ Discreet packaging✅ GPhC-regulated

now and get back to enjoying intimacy with confidence.

Store Notice: Orders placed after 11:00 AM on Friday, 23 May 2025 will be processed on the next working day, Tuesday, 27 May 2025, due to the bank holiday weekend. Thank you for your understanding.

About us? Our store is a licensed UK-regulated pharmacy that adheres to the Quality & Safety Standards (QS and SF) as part of the UK operations. You can select your preferred store and requirements.Show MoreWhat Our customers are ordering These drugs are supplied by UK licensed pharmacies only. Please choose your preferred store and requirements.

Transport

Transport this medicine to any other site in the UK using Royal Mail Tracked 24’s or Standard Tracked 24’s special services phone line. Please note that while the line is owned and controlled by the Royal Mail, it may be used for other services, please select the special services procedure which will be used.

Please choose your preferred pharmacy and requirements.

Medical Care

We supply UK-regulated pharmacies with processing capabilities and a processing fee.

Sildenafil Pills

Generic name:

PronunciationSILDENAFIL, FIND A PILL

Sildenafil is used to treat erectile dysfunction in men. It is a phosphodiesterase type 5 (PDE5) inhibitor. Sildenafil treats erectile dysfunction by increasing blood flow to the penis.

Sildenafil works by relaxing muscles in the walls of blood vessels, which helps blood flow the penis during sexual stimulation.

It will not solve a problem that's not there. Sildenafil does not relieve a broken or blocked erection. It will not cure erectile dysfunction.

Sildenafil Pills is used to help men get or keep an erection. It is only for use by men who are unable to get or maintain an erection due to diseases such as heart disease, diabetes, high cholesterol, or prostate cancer.

Sildenafil Pills works by increasing blood flow to the penis to help men get or keep an erection. This helps men get or maintain an erection when sexually aroused.

Sildenafil Pills will not work for everyone. If you have any of these conditions, talk to your doctor about Sildenafil Pills.

Do not take Sildenafil if you are taking nitrates (such as nitroglycerin) because this may cause a serious drop in blood pressure ( ankles or legs). Take Sildenafil with food.

Do not take Sildenafil Pills if you have recently had a heart attack, or if you have a stroke or heart attack during heart rhythm.

Tell your doctor about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.atonin, vitamin D, beta-blockers, angiotensin receptor blockers (ARBs), and alpha-blockers may all cause low blood pressure ( ankles or legs).

Do not take Sildenafil if you are taking a medicine containing alprostadil, as the alpha-blocker medication may cause blood pressure to drop to a dangerous level ( ankles or legs).

Ask your doctor about Sildenafil Pills.

Sildenafil Pills may make your blood pressure drop. Do not take this medicine if you are getting medical help right away.

Sildenafil Pills Side Effects

Get emergency medical help if you havesigns of an allergic reaction:

• eye or hearing loss

do not take Sildenafil Pills if you arere already taking other medicines that may cause low blood pressure ( ankles or legs). These medicines may all have a side effect, such as low blood pressure ( ankles or legs).

Sildenafil Pills may also increase your blood pressure. Do not take Sildenafil Pills if you are already taking blood pressure medicines ( such as blood pressure medicine or ACE inhibitors) such as losartan (Cozaar)

Do not take Sildenafil Pills if you are already taking blood pressure medicines such as angiotensin receptor blockers (ARBs), beta-blockers, beta-adrenoreceptor blockers ( ARBs), and alpha-blockers ( ).

Sildenafil Pills Precautions

Do not take Sildenafil Pills if you have heart problems, such as heart failure, irregular heartbeats, or chest pain ( Heart rate or blood pressure drop

if you have), low blood pressure ( high blood pressure), or heart attack ( An allergic reaction to Sildenafil or any of the other ingredients in Sildenafil Pills). Ask your pharmacist about getting these checked before you go on to treatment.

Sildenafil Pills may cause dizziness or lightheadedness when you get up too quickly from a lying or sitting position.

Uses of Sildenafil

Sildenafil is used to treat pulmonary arterial hypertension and to improve penile functions.

Therapeutic Category

Sildenafil: Phosphodiesterase type 5 (PDE 5) inhibitors

How Sildenafil works

Sildenafil works by blocking the effects of certain enzymes (PDE5) within the body which limits blood flow to the lungs and penis. As a result, it causes widening of blood vessels (arteries) supplying these organs, increases blood flow and oxygen supply and improves their functions.

Common side effects of Sildenafil

• headache
• flushing
• indigestion, diarrhoea
• pain in the arms or legs
• vision problems
• flu-like symptoms, inflammation of the sinuses, fluid retention
• difficulty in sleeping, anxiety, shaking
• sensation of pins and needles
• vertigo (spinning sensation)
• nosebleed, runny nose, cough, stuffy nose
• nausea, vomiting, stomach inflammation, heartburn, piles, abdominal distension, dry mouth, diarrhea
• hair loss
• skin redness, night sweats
• muscle pain, back pain
• increased erections

When to consult your doctor

Consult your doctor if you experience:

• prolonged or painful erection (priapism)
• sudden decline or loss of vision
• fits or seizures
• pneumonia, abnormal heartbeat, chest pain, fainting
• infections (viral infection of the gut, urinary tract infections and tooth cavities)
• fits, hearing impairment inflammation of digestive tract

Health Tips for Sildenafil

• Sildenafil is not suitable for use in women
• Sildenafil is generally more effective when taken on an empty stomach
• Avoid consumption of alcohol or grapefruit juice while taking Sildenafil as it may increase its side effects
• Avoid using recreational drugs (like amyl nitrate, etc.) while taking sildenafil as it may cause a dangerous drop in blood pressure
• Sildenafil should not be taken more than once in a 24-hour period
• Before taking Sildenafil, inform your doctor if you have any liver, kidney, or heart problems

In should take for you to discuss with your doctor(er) if you have any when taking sildenafil

Side Effects

• Nausea, vomiting, diarrhea
• Dizziness
• Strength decrease
• Headache, lightheadedness
• Rash
• likened to YORK, zig-eared

• Sildenafil is not suitable for use by a woman
• Avoid consumption of alcohol or grapefruit juice while taking Sildenafil as it may cause powdery inside the skull
• Avoid using recreational drugs (like amyl nitrate, etc.) while taking Sildenafil as it may cause a dangerous drop in blood pressure
• Sildenafil can affect the heart rhythm (QT prolongation) and can lead to a sudden decrease in blood pressure

Pregnancy

Can I drink alcohol while taking Sildenafil?

Do not take Sildenafil if you are planning to become pregnant, or if you are breastfeeding.

How long does Sildenafil stay in your system?

Sildenafil can take up to 4 weeks to take full effect.

Uses of Sildenafil

Sildenafil is used to treat pulmonary arterial hypertension and to improve penile functions.

Therapeutic Category

Sildenafil: Phosphodiesterase type 5 (PDE 5) inhibitors

How Sildenafil works

Sildenafil works by blocking the effects of certain enzymes (PDE5) within the body which limits blood flow to the lungs and penis. As a result, it causes widening of blood vessels (arteries) supplying these organs, increases blood flow and oxygen supply and improves their functions.

Common side effects of Sildenafil

• headache
• flushing
• indigestion, diarrhoea
• pain in the arms or legs
• vision problems
• flu-like symptoms, inflammation of the sinuses, fluid retention
• difficulty in sleeping, anxiety, shaking
• sensation of pins and needles
• vertigo (spinning sensation)
• nosebleed, runny nose, cough, stuffy nose
• nausea, vomiting, stomach inflammation, heartburn, piles, abdominal distension, dry mouth, diarrhea
• hair loss
• skin redness, night sweats
• muscle pain, back pain
• increased erections

When to consult your doctor

Consult your doctor if you experience:

• prolonged or painful erection (priapism)
• sudden decline or loss of vision
• fits or seizures
• pneumonia, abnormal heartbeat, chest pain, fainting
• infections (viral infection of the gut, urinary tract infections and tooth cavities)
• fits, hearing impairment inflammation of digestive tract

Health Tips for Sildenafil

• Sildenafil is not suitable for use in women
• Sildenafil is generally more effective when taken on an empty stomach
• Avoid consumption of alcohol or grapefruit juice while taking Sildenafil as it may increase its side effects
• Avoid using recreational drugs (like amyl nitrate, etc.) while taking sildenafil as it may cause a dangerous drop in blood pressure
• Sildenafil should not be taken more than once in a 24-hour period
• Before taking Sildenafil, inform your doctor if you have any liver, kidney, or heart problems

BENEFITS OF Sildenafil

In this category, sildenafil is mainly indicated for treatment of pulmonary arterial hypertension, improving penile functions, and reducing dizziness and tiredness in men with this disorder. It may also be indicated for periodary disorders, yeast infections, migraine headaches and allergic reactions. The recommended duration of treatment of chronic obstructive pulmonary disease (COPD) and pulmonary hypertension is 7-10 days, depending on the severity and location of the symptoms. Sildenafil, the active ingredient, is also used (and is soon) for the treatment of herpes zoster (shingles) infection of the skin and mucous membranes, the initial finding being that it caused decreased replication in the sores, leading to them becoming unable to multiply.

Dosage and Posology/

• The usual dose of Sildenafil for treatment of Ben-Itti requires at least 12 hours between intakes.
• The standard dosage for the prevention of congenital, acquired, and genetic angina (ina URI), IFE (fainting), VE (vesication), and other cardiovascular risks is one tablet taken at the most frequently once a day (e.g., on days 1-9 of a regular week) or one tablet taken every single day (e.g., on day 2-5 of a regular week) with a glass of water.

Sildenafil citrate, also known as Viagra, is one of the most commonly used medications to treat erectile dysfunction (ED). It is also used to treat pulmonary arterial hypertension (PAH).

Sildenafil citrate is a prescription medication and should only be taken under the supervision of a doctor. It can only be used under the care and supervision of a healthcare professional. It can be taken with or without food, but it is better to take it at a fixed time.

The recommended dose of sildenafil citrate is 50 mg, taken as needed at a rate of one tablet. It should be taken once daily. The maximum recommended dose is 100 mg, taken as needed at a rate of one tablet. However, it is better to take it at a fixed time.

It is not recommended to take sildenafil citrate if you are allergic to it or any other component of the drug. It should only be taken under the care and supervision of a healthcare professional.

Sildenafil citrate should be used only when prescribed by a healthcare professional.