Cenforce 120 mg, like other medications containing Sildenafil citrate, is not available over the counter without a prescription in most countries, including the United States, the European Union, and many others. Sildenafil citrate is a prescription medication because it is used to treat erectile dysfunction (ED), and its usage requires medical supervision to ensure safety and effectiveness. Why Do You Need a Prescription for Cenforce 120 mg? Here are a few reasons why Cenforce 120 mg (and other Sildenafil-containing medications) requires a prescription: Safety: Sildenafil, the active ingredient in Cenforce, can interact with certain medications (e.g., nitrates for chest pain or heart conditions) and may cause serious side effects, such as a dangerous drop in blood pressure. A healthcare provider needs to assess your medical history to determine if it’s safe for you. Appropriate Dosage: ED medications like Cenforce 120 mg come in various dosages  . A doctor will prescribe the correct dosage based on your specific needs and health condition to minimize the risk of side effects. Underlying Cenforce 120 mg Conditions: ED can sometimes be a symptom of other health issues, such as heart disease, diabetes, or hormonal imbalances. A healthcare provider may need to diagnose or rule out underlying conditions before recommending this medication. Monitoring for Side Effects: ED medications, including Cenforce, can cause side effects such as headaches, dizziness, and gastrointestinal issues. A doctor will help monitor these and adjust the treatment as needed. Online Purchases of Cenforce 120 mg While Cenforce 120 mg may be available for purchase from some online pharmacies, it is important to exercise caution. Many of these websites operate outside of regulatory oversight, and the medication may not be authentic or properly manufactured. Some illegitimate or unregulated online pharmacies may sell Cenforce 120 mg without requiring a prescription. However, this practice is risky, as the medication could be counterfeit, substandard, or inappropriate for your health condition. Purchasing medications from unreliable sources may expose you to potential harm.