Avana 100 mg is a medication that contains Avanafil, a PDE5 inhibitor. It's commonly used to treat erectile dysfunction (ED), and there are instances where it has been studied for its potential to treat premature ***** (PE) as well. However, there are specific circumstances when Avana 100 mg should not be used for premature ***** (PE). Here are some important points about when Avana 100 mg should not be used: 1. History of Heart Disease or Cardiovascular Issues: Avana 100 mg (like other PDE5 inhibitors such as sildenafil, tadalafil, or vardenafil) can cause a temporary drop in blood pressure, which can be dangerous for individuals with a history of heart disease, stroke, arrhythmia, or severe cardiovascular conditions. If you have a heart condition, using Avana 100 mg for PE or ED can increase the risk of heart-related side effects. 2. Use of Nitrate Medications: Nitrates (such as nitroglycerin) are commonly used for chest pain (angina) and other cardiovascular problems. Taking Avana 100 mg in combination with nitrate medications can cause a dangerous drop in blood pressure. If you are taking any form of nitrate, you should avoid using Avana 100 mg for either ED or PE treatment. 3. Severe Liver or Kidney Impairment: Avana 100 mg is metabolized by the liver and excreted by the kidneys. If you have severe liver or kidney problems, the medication might accumulate in your body and cause serious side effects. Men with severe liver impairment (e.g., cirrhosis) or severe renal insufficiency should not use Avana 100 mg without consulting their doctor for a proper evaluation and potential dose adjustment. 4. Allergy or Hypersensitivity to Avanafil: If you have a known allergy to Avanafil (the active ingredient in Avana 100 mg) or any of the other ingredients in the medication, you should not use this drug for ED or PE treatment. Allergic reactions may include rash, swelling, difficulty breathing, and dizziness, which require immediate medical attention. 5. Severe Retinal Disorders: If you have a history of vision problems (such as retinitis pigmentosa) or severe eye conditions, Avana 100 mg should be avoided, as PDE5 inhibitors like Avanafil can cause visual disturbances or, in rare cases, sudden vision loss. It's important to inform your healthcare provider about any eye conditions before taking Avana 100 mg. 6. Low Blood Pressure (Hypotension): If you have low blood pressure (hypotension), Avana 100 mg can further lower your blood pressure, leading to symptoms like dizziness, fainting, or lightheadedness. You should consult with your doctor to determine if it is safe for you to use Avana 100 mg for PE or ED treatment if you have a history of low blood pressure. 7. Recent Stroke or Heart Attack: If you’ve had a heart attack or stroke in the last 6 months, you should not use Avana 100 mg for PE or ED treatment without the approval of a healthcare provider. The risk of serious cardiovascular events is higher during ***** activity for individuals who have recently experienced these events.