Vitria (Vardenafil – Levitra Strips)
Vitria is a medicine used to help men with erectile dysfunction (ED) achieve and maintain an erection suitable for sexual activity. This product page explains how vardenafil works, how to take it safely, what to expect, and important precautions—tailored for use in the United Kingdom.
Always read the patient information leaflet provided with your medicine. If you have questions about suitability for you personally, speak with a healthcare professional or a pharmacist.
Quick overview
- Active ingredient: Vardenafil
- Brand example: Levitra (vardenafil) strips
- What it’s used for: Erectile dysfunction (ED)
- How it works: Improves blood flow to the penis during sexual stimulation
- Typical onset: Often within 30–60 minutes (varies by person)
- Duration: Effects may last around 4–6 hours, depending on the dose and individual response
- Form: Oral strips (placed on the tongue)
What is Vitria?
Vitria contains vardenafil, a medicine from the group known as PDE5 inhibitors (phosphodiesterase type 5 inhibitors). PDE5 inhibitors help with erectile function by supporting normal blood flow when you are sexually stimulated.
Vardenafil is designed for men who have difficulty achieving or maintaining an erection. It does not increase sexual desire by itself.
How it works (mechanism of action)
During sexual arousal, nerve signals increase blood flow to the penis. This involves chemical messengers that help relax smooth muscle in penile blood vessels and allow erection.
Vardenafil works by inhibiting PDE5, an enzyme that normally breaks down cGMP (cyclic guanosine monophosphate). By blocking PDE5:
- cGMP levels increase
- blood vessels in the penis relax more effectively
- blood flow improves, helping you achieve and maintain an erection during sexual stimulation
Importantly, Vardenafil’s effect depends on sexual stimulation. It does not cause an erection without arousal.
Pharmacokinetics (how the body handles it)
“Pharmacokinetics” describes how vardenafil is absorbed, distributed, metabolised, and removed from the body.
- Absorption: Vardenafil is absorbed after taking the strip on the tongue. Food may slow the onset for some people.
- Onset of effect: Many users notice effects within about 30–60 minutes. Individual timing varies.
- Peak levels: The concentration in the body typically peaks after oral dosing (timing can vary by formulation and food intake).
- Metabolism: Vardenafil is primarily metabolised by the liver, especially through CYP3A4.
- Elimination: It is cleared from the body mainly through metabolism and subsequent excretion.
- Half-life: The medicine stays active long enough to provide several hours of effect for many men.
Because vardenafil is metabolised in the liver and cleared by the body, dose adjustments and extra caution may be needed if you have liver problems or kidney problems.
What is Vitria used for?
Vitria is indicated for the treatment of erectile dysfunction in adult men. ED may be caused by blood flow issues, nerve factors, hormonal changes, or other medical conditions (such as diabetes, cardiovascular disease, or medication side effects).
Vitria is not intended to treat other conditions. It should not be used for “general sexual performance” without ED.
When to take it (timing guidance)
The best timing depends on your dose, how your body responds, and whether you’ve eaten recently.
- Typical timing: Take vardenafil approximately 30–60 minutes before planned sexual activity.
- After eating: If you eat a heavy or fatty meal, onset may be delayed. In some cases you may need to allow more time before sex.
- Don’t “double up”: Avoid taking extra strips within the same day to compensate for a delayed onset.
Dosing (typical adult use)
Dosing should follow the product’s instructions and the advice of a healthcare professional. The most common approach is to start at an appropriate dose and adjust based on response and tolerability.
General dosing principles for ED (adult men):
- Start low: Many patients begin with a lower dose to assess effectiveness and side effects.
- Use as needed: Vitria is typically taken before sexual activity, not continuously.
- Maximum frequency: Do not take more often than instructed in the leaflet (commonly no more than once per day).
- Adjust for safety: If you have liver impairment or take certain medicines that interact, a lower starting dose and extra caution may be needed.
If you are unsure which strength is right for you, check the package and seek advice.
Food interactions
Food can affect how quickly vardenafil begins working.
- Fatty meals: These may delay absorption and reduce the speed of onset.
- Light meals: Often less likely to significantly delay effect compared with heavy meals.
Practical tip: If you plan to take Vitria, consider taking it on an emptier stomach or after a lighter meal for more predictable timing.
Alcohol interactions
Alcohol can worsen erectile dysfunction by affecting blood vessels, nerves, and sexual performance. It may also increase dizziness or lightheadedness, especially when combined with PDE5 inhibitors.
- Use caution: Keep alcohol intake moderate.
- Be alert for side effects: If you feel dizzy, avoid further alcohol and driving.
- Choose timing: Taking vardenafil when you are heavily intoxicated may make results less reliable.
Medicine interactions (important safety notes)
Some medicines may interact with vardenafil. Interactions can either increase bleeding risk, raise vardenafil levels in the blood (increasing side effects), or dangerously affect blood pressure.
Do not combine with nitrates
- Vardenafil must not be used with medicines containing nitrates (for example, glyceryl trinitrate/nitroglycerin used for chest pain/angina) or nitrite preparations.
- This combination can cause a dangerous drop in blood pressure.
Use extra caution with alpha-blockers
- Medicines for urinary symptoms or prostate enlargement (such as alpha-blockers) can also lower blood pressure.
- When combined, dizziness or low blood pressure may occur. Your clinician may advise a specific schedule and starting dose.
Medicines that can increase vardenafil levels
- Vardenafil is metabolised via CYP3A4. Strong inhibitors may increase blood levels and side effects.
- Examples may include certain antifungals and some antibiotics (your pharmacist can check for you).
Medicines that affect blood pressure
- Blood pressure medicines (antihypertensives) and other vasodilators may add to blood pressure-lowering effects.
- If you have cardiovascular disease, talk to a healthcare professional before using PDE5 inhibitors.
Riociguat (pulmonary hypertension)
- Combination with riociguat is generally contraindicated because of the risk of low blood pressure.
Always check interactions: Tell your pharmacist or doctor about all medicines you take, including: prescription medicines, over-the-counter products, herbal supplements (especially “stimulant” or “sexual enhancement” products), and recreational substances.
Safety profile and side effects
Like all medicines, vardenafil can cause side effects. Many men experience mild effects that settle as the medicine wears off.
Common side effects
- Headache
- Flushing (warmth/redness in the face)
- Indigestion or stomach discomfort
- Blocked or runny nose (nasal congestion)
- Dizziness
- Visual disturbances (may occur in some men)
Serious but less common warnings
Seek urgent medical help if you experience symptoms that may indicate a serious reaction.
- Chest pain or severe shortness of breath
- Fainting or severe dizziness
- Sudden vision or hearing loss (rare, but important)
- Prolonged erection lasting more than 4 hours (priapism) — urgent care is required
- Allergic reactions such as swelling of the face/lips, rash, or difficulty breathing
Who should be extra cautious?
- Men with a history of heart conditions or conditions where sexual activity is medically inadvisable
- Men with low blood pressure or those prone to dizziness
- Men with liver disease or significant kidney impairment
- Men taking multiple medicines that can interact with vardenafil
Practical use tips for best results
- Allow time: Plan ahead and take the strip about 30–60 minutes before sex.
- Use sexual stimulation: PDE5 inhibitors support erection only when arousal occurs.
- Start with the lowest effective dose: If you’re new to vardenafil, begin carefully.
- Hydration and comfort: Dehydration and stress can affect ED; maintain a reasonable fluid intake and a calm setting.
- Avoid heavy meals: Particularly fatty meals close to dosing may delay onset.
- Limit alcohol: Moderate use is safer; excess alcohol makes erections less reliable.
- Track your response: If onset is too quick or too slow, timing adjustments (not dose escalation without advice) may help.
- Check strip handling: Use dry hands and place the strip correctly on the tongue as described in the leaflet.
Alternative options for erectile dysfunction in the UK
If Vitria isn’t suitable or doesn’t provide the results you hoped for, there are several alternative approaches.
Other PDE5 inhibitor medicines
- Sildenafil (e.g., Viagra)
- Tadalafil (e.g., Cialis) — longer duration for some men
- Other vardenafil brands/strengths depending on availability
Non-medicine options
- Lifestyle changes: stopping smoking, moderating alcohol, maintaining healthy weight, exercise
- Address underlying causes: diabetes control, reviewing medications that may contribute to ED
- Psychological support: anxiety and relationship stress can strongly affect ED
- Devices or therapies: vacuum erection devices, counselling, and in some cases specialist treatments
A pharmacist or clinician can help you compare options based on your medical history and the medicines you already take.
Market and legal context in the United Kingdom
In the UK, medicines containing vardenafil are regulated medicines. Supply through online pharmacies must follow UK legal and safety requirements, including:
- access to appropriate information about the medicine and its safe use
- processes to help ensure the medicine is appropriate for the patient
- secure and reliable supply chains
- clear labelling, dosage information, and instructions for use
Availability may vary by strength, formulation, and current supply conditions. Always purchase from a reputable source that clearly provides product information and shipping details.
Recent guidance (general UK safety themes): UK patient safety messaging has increasingly emphasised careful screening for interacting medicines (especially nitrates and riociguat), assessment of cardiovascular fitness for sexual activity, and avoiding unsafe combinations.
Delivery and availability
Online pharmacy delivery options and times can vary depending on the supplier, destination, and stock levels. When ordering Vitria:
- Check product strength and format: Confirm the strip strength matches your intended dose.
- Review packaging details: Ensure the product label matches the active ingredient (vardenafil) and the leaflet is included.
- Allow time for dispatch: Orders may ship after verification and stock preparation.
- Keep it safe: Store as directed on the packaging (typically in a dry place, away from excessive heat).
If a product is temporarily out of stock, many UK pharmacies offer back-in-stock notifications or alternative strengths/brands.
Product information (summary)
| Category | Details |
|---|---|
| Medicine | Vitria (vardenafil) – Levitra strips (oral strips) |
| Active ingredient | Vardenafil |
| Use | Treatment of erectile dysfunction in adult men |
| How it works | PDE5 inhibitor that increases blood flow to the penis during sexual stimulation |
| Typical onset | Often 30–60 minutes (varies; may be delayed by fatty meals) |
| How long it lasts | Effects may last several hours (commonly around 4–6 hours) |
| Food interactions | Heavy/fatty meals may delay onset |
| Alcohol | May worsen ED and increase dizziness; keep alcohol moderate |
| Key safety note | Do not use with nitrates or riociguat due to dangerous blood pressure effects |
Frequently asked questions (FAQ)
1) How quickly will Vitria work?
Many men notice an effect within 30–60 minutes. Response timing varies based on dose, meal timing, and individual metabolism. If you eat a heavy, fatty meal, onset may be slower.
2) How long does it last?
For many people, the effect can last several hours. A common range is around 4–6 hours, but individual experience may differ.
3) Can I take Vitria with food?
Yes, but a heavy or fatty meal may delay when it begins working. If you want more predictable timing, consider taking it after a lighter meal or allowing more time after eating.
4) Is Vitria safe with alcohol?
Moderate alcohol use is generally less likely to cause problems than heavy drinking, but alcohol can reduce erection quality and increase dizziness. Avoid excessive alcohol, and do not drive if you feel lightheaded.
5) What medicines should I avoid?
The most critical exclusions are:
- Nitrates (for angina/chest pain) and nitrite preparations
- Riociguat
Extra caution is also needed with alpha-blockers and medicines that may interact via liver enzymes (e.g., strong CYP3A4 inhibitors). Always check with a healthcare professional or pharmacist.
6) What if I don’t get an erection?
Several factors can affect response, including timing, food/alcohol, inadequate sexual stimulation, incorrect dose, or underlying medical causes. Don’t keep taking more strips the same day. Consider discussing your situation with a clinician if ED persists.
7) Can women take Vitria?
Vitria is intended for adult men with erectile dysfunction and is not indicated for use in women.
8) Will Vitria increase sex drive?
No. Vitria helps with the physical process of erection during sexual stimulation. It does not directly increase libido.
9) What should I do if I experience serious side effects?
Seek urgent medical advice for symptoms such as chest pain, fainting, signs of allergic reaction, prolonged erection lasting more than 4 hours, or sudden vision/hearing changes.
10) Can I drive after taking Vitria?
If you feel dizzy or have visual disturbances, avoid driving or operating machinery. Many men feel fine, but individual responses vary.
Important reminder
Erectile dysfunction can be linked to underlying health conditions such as cardiovascular disease, diabetes, or hormone issues. If you have new or worsening ED, or if you have risk factors for heart disease, consider discussing this with a healthcare professional. Safe and effective treatment starts with understanding the cause.
Vitria (vardenafil) can be a useful option for many men, provided it’s used correctly and with attention to interactions and overall health.

