Tadalista 20 mg is a medication containing Tadalafil, used to treat erectile dysfunction (ED) and benign prostatic hyperplasia (BPH). It is generally safe and effective when used as prescribed, but there are specific situations where caution should be exercised. Here are the key conditions and situations when Tadalista 20 mg should be used with caution: 1. Heart Disease: Tadalista 20 mg can cause a temporary drop in blood pressure, which may not be safe for individuals with certain heart conditions. If you have a history of heart disease, including heart attacks, stroke, arrhythmias, or angina (chest pain), you should consult a doctor before using Tadalista 20 mg. It should be avoided if you have been advised against ***** activity due to heart problems, as ***** activity itself can also raise the heart's demands. 2. Low Blood Pressure (Hypotension): Since Tadalista 20 mg can lower blood pressure, it should be used cautiously in people with low blood pressure (hypotension). If you have a history of hypotension or are taking medications for low blood pressure, Tadalista 20 mg may exacerbate the condition, leading to symptoms like dizziness, fainting, or lightheadedness.