Viagra generally refers to sildenafil citrate tablets, sildenafil citrate tablets used for 10 years may be able to continue to use, sildenafil citrate tablets have adverse reactions and contraindications, and should be guided by a doctor to use the drug. Sildenafil citrate tablets can be used for the treatment of erectile dysfunction, patients with sildenafil citrate tablets for 10 years, and erectile dysfunction problems, need to rely on sildenafil citrate tablets efficacy, taking sildenafil citrate tablets body does not appear uncomfortable, generally can continue to take. Taking Sildenafil Citrate Tablets may cause adverse reactions such as allergy, thirst, liver function abnormalities, vomiting, headache, palpitations, etc. If adverse reactions occur, Sildenafil Citrate Tablets medication should be stopped. Sildenafil Citrate Tablets are contraindicated in women, children, patients taking any dosage form of nitrate, and patients who are allergic to any of the ingredients in this product. Patients who want to continue using Sildenafil Citrate Tablets even though they have been taking it for 10 years should go to a regular hospital and have their doctor decide whether they can continue using the drug.