Essential Sildenafil 100mg Pre-Treatment Checklist

Before starting sildenafil 100mg treatment, following a comprehensive checklist ensures safe and effective use. This essential pre-treatment guide covers medical assessments, contraindications, and safety protocols that healthcare professionals evaluate. Understanding these requirements helps patients prepare for their clinical consultation and ensures sildenafil 100mg is appropriate for their individual circumstances. EverydayMeds provides both branded Viagra and generic sildenafil options following successful assessment.

  • Complete cardiovascular health assessment and medication review
  • Verify absence of nitrate medications or serious contraindications
  • Confirm appropriate starting dosage based on individual factors
  • Understand proper timing, administration guidelines and safety protocols
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Not sure which one? Here's the honest comparison.

Sildenafil
~60 min
~4 hrs
you like to plan ahead
Tadalafil (as-needed)Most prescribed
~30 min
up to 36 hrs
you want a whole weekend covered
Tadalafil Daily
always active
continuous
you never want to think about timing
Vardenafil
~15–30 min
~8 hrs
you want the fastest onset

How ED treatment works in your body.

Increases blood flow

Increases blood flow

When PDE5 is suppressed, blood is able to flow more freely through the body—including to the (you guessed it) penis.

Increase erections

Increase erections

More blood flow to the penis means harder, more satisfying erections once you're sexually stimulated.

Complete Pre-Treatment Assessment Guide

Medical History and Cardiovascular Assessment

Before prescribing sildenafil 100mg, healthcare professionals must conduct a thorough cardiovascular evaluation. This assessment determines whether patients are fit for sexual activity and can safely use PDE5 inhibitors. The checklist includes reviewing any history of heart disease, stroke, or blood pressure irregularities within the past six months. Patients with severe cardiovascular conditions may require specialist consultation before treatment approval.

Blood pressure monitoring forms a crucial component of the pre-treatment checklist. Sildenafil can cause mild blood pressure reduction, particularly when combined with other medications. Healthcare providers assess current blood pressure readings and review any antihypertensive medications to prevent potentially dangerous interactions.

Current Medication Review and Drug Interactions

The medication checklist represents one of the most critical safety assessments before starting sildenafil 100mg. Healthcare professionals must verify patients are not taking nitrate medications, including GTN spray, isosorbide preparations, or recreational substances containing nitrates. These combinations can cause life-threatening blood pressure drops and represent absolute contraindications.

Alpha-blockers such as tamsulosin or doxazosin require careful consideration, as concurrent use may cause symptomatic hypotension. The assessment also covers HIV protease inhibitors, certain antibiotics, and antifungal medications that can increase sildenafil blood levels, potentially requiring dosage adjustments.

Dosage Selection and Starting Protocol

The standard starting dose checklist typically begins with 50mg sildenafil, but some patients may require immediate escalation to 100mg based on individual factors. Healthcare providers consider age, liver function, kidney function, and concurrent medications when determining appropriate starting dosages. Patients over 65 or those with hepatic impairment may require lower starting doses despite requesting 100mg strength.

The timing protocol forms part of the essential checklist, with sildenafil 100mg typically taken 30-60 minutes before anticipated sexual activity. Patients receive guidance about food interactions, particularly avoiding high-fat meals that can delay onset of action. The maximum frequency remains one dose per 24-hour period regardless of effectiveness.

Contraindication Screening Checklist

Healthcare professionals use a comprehensive contraindication checklist to identify patients unsuitable for sildenafil 100mg treatment. This includes screening for severe liver impairment, hereditary retinal disorders, and recent cerebrovascular events. Patients with unstable angina or those who have experienced heart attacks within six months typically cannot receive immediate treatment approval.

The allergy assessment covers sildenafil citrate and inactive tablet ingredients. Some patients may have previously experienced allergic reactions to PDE5 inhibitors, requiring alternative treatment approaches. Healthcare providers also assess for conditions that predispose to priapism, including sickle cell anaemia and multiple myeloma.

Safety Monitoring and Follow-up Protocol

The post-prescription checklist includes patient education about recognising serious side effects requiring immediate medical attention. Patients receive specific guidance about priapism symptoms, sudden vision or hearing changes, and cardiovascular warning signs during sexual activity. This safety briefing forms an essential component of responsible prescribing protocols.

Follow-up assessments typically occur after the initial treatment period to evaluate effectiveness and tolerability. Healthcare providers review any side effects experienced and may adjust dosages accordingly. Some patients finding 100mg too strong may benefit from dose reduction, while others may require additional cardiovascular assessment if experiencing chest discomfort.

EverydayMeds ensures all patients complete this comprehensive assessment process before dispensing either branded Viagra or generic sildenafil 100mg. Our UK-registered prescribers follow MHRA guidelines and GMC standards to ensure patient safety throughout the treatment journey.

What you need to know about erectile dysfunction

It's one of the most common conditions we treat, and one of the most treatable.

What is Erectile Dysfunction?
ED means finding it hard to get or keep an erection firm enough for sex. It's not unusual to have an off night; the point at which it's worth doing something is when it's happening regularly, or when it's starting to bother you.
How will I feel when I take ED medication?
For most men, nothing feels different day to day. The medication works in the background — when you're sexually aroused, it helps blood flow where it's needed, so erections come more easily and last longer. It doesn't cause arousal on its own. Some men notice mild, short-lived effects like a headache, facial flushing or a stuffy nose, which usually pass as the dose wears off.
Why do I need a prescription for ED medication?
ED treatments are prescription-only medicines in the UK because they aren't suitable for everyone — for example, alongside certain heart conditions or medications like nitrates. That's why we ask you to complete a short online consultation first. A UK-registered prescriber reviews your answers to make sure your chosen treatment is safe and right for you before it's dispensed.
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