Malegra Professional contains Sildenafil Citrate and Dapoxetine, used for erectile dysfunction and premature *****. Effects on Heart Patients: Sildenafil (in Malegra Professional) affects blood vessels by relaxing them, which can lower blood pressure. This can be risky for people with heart conditions such as: Angina Heart failure Recent heart attack or stroke Low blood pressure or uncontrolled high blood pressure Sildenafil should not be taken with nitrates (commonly prescribed for heart conditions), as this combination can cause a dangerous drop in blood pressure. Dapoxetine, used for premature *****, can also affect heart rhythm in some cases. Important Precautions: Heart patients must consult their doctor before using Malegra Professional. It is essential to disclose all medical history and medications to avoid dangerous interactions. Doctors may monitor heart function before prescribing. Summary from the documents you shared: Malegra Professional is not safe for everyone, especially those with serious heart problems. Close medical supervision is necessary if prescribed to patients with cardiovascular risks.