Tazzle 10 mg (Tadalafil 10 mg) may be used for a long period in some men, but it should be used with medical supervision, especially if you plan to take it regularly. Key points: Long-term safety: Tadalafil has been used for extended periods in many patients and is generally well tolerated when appropriately prescribed. Dose considerations: Tazzle 10 mg is usually used as needed before ***** activity. For daily long-term treatment, doctors often consider lower daily doses (such as 2.5 mg or 5 mg) depending on the condition and patient needs. It does not cause physical dependence or addiction, but the underlying cause of erectile difficulties may still need evaluation. Avoid Tazzle or consult a doctor first if you: Take nitrate medicines for chest pain/heart problems. Have serious heart disease, very low blood pressure, or recent heart attack/stroke. Take certain blood pressure or prostate medicines. Common side effects include headache, flushing, acidity/indigestion, back pain, dizziness, or muscle aches.