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.












