Tadarise 40 Mg warnings and safety information in these reliable sources: NHS Tadalafil Guide – Side effects, precautions and drug interactions. Tadarise 40 Mg Product Information – Product-specific instructions and warnings. DailyMed – Official drug safety and prescribing information for tadalafil. Important warnings for Tadarise 40 Mg Tadarise 40 Mg contains tadalafil. Important precautions include: Heart medicines: Never combine with nitrates such as nitroglycerin. Blood pressure: May cause a dangerous drop in Tadarise 40 Mg pressure. Alcohol: Can increase dizziness and low blood pressure. Other ED medicines: Do not combine with sildenafil or other erectile dysfunction medicines without medical advice. Heart conditions: Consult a doctor before use. Prolonged erection: An erection lasting 4 hours or longer requires emergency medical attention. Vision or hearing: Sudden changes require immediate medical attention. NHS +2 Important 40 mg is not a routine starting dose for erectile dysfunction. Do not take it without a doctor's prescription. Would you like me to explain the side effects of Tadarise 40 Mg in simple language?