Fildena Professional contains sildenafil citrate (a PDE-5 inhibitor) and is used for erectile dysfunction (ED). Whether it is suitable for long-term use depends on the individual’s health, dose, frequency of use, and medical supervision. Long-term studies of sildenafil used at appropriate doses have shown it can remain effective and generally well tolerated in many men with ED. P PubMed +1 Men who may use sildenafil long term (with medical guidance) It may be considered for men who: Have ongoing erectile dysfunction due to causes such as age-related changes, diabetes, vascular issues, or psychological factors Have been evaluated for the cause of ED Use an appropriate dose and do not have dangerous drug interactions Have regular monitoring if they have other health conditions P PubMed Men who should avoid or get medical advice before long-term use Extra caution is needed if you: Take nitrate medicines for chest pain/heart problems Have unstable heart disease or have been advised to avoid ***** activity Have very low blood pressure Take certain interacting medicines (for example some alpha-blockers or strong enzyme inhibitors) N NCBI About Fildena Professional specifically Because many versions are 100 mg sildenafil, it is a relatively high dose. Long-term use should not mean taking a high dose unnecessarily. Some men may do well with a lower dose, depending on response and side effects.