Cenforce 100 mg, which contains sildenafil citrate, is used to treat erectile dysfunction. While it is generally safe when taken as prescribed, there are specific circumstances under which you should stop taking it and seek medical help immediately. These include: Serious Side Effects Chest Pain or Heavy Feeling: This may be a sign of a serious heart condition. Pain Spreading to the Jaw or Shoulder: This could indicate a heart attack. Nausea, Sweating, and General Ill Feeling: These symptoms can be related to cardiovascular issues. Shortness of Breath: Difficulty breathing is a serious concern and requires immediate medical attention. Vision and Hearing Issues Sudden Vision Loss: This rare side effect, known as non-arteritic anterior ischemic optic neuropathy (NAION), requires urgent medical evaluation. Sudden Hearing Loss or Ringing in the Ears: These symptoms need to be reported to a healthcare provider immediately. Priapism Erection Lasting More Than 4 Hours: Prolonged erections can cause permanent damage to the penis and require immediate medical intervention to prevent long-term complications. Allergic Reactions Symptoms of a Severe Allergic Reaction: These include hives, difficulty breathing, swelling of the face, lips, tongue, or throat. This is a medical emergency. Severe Skin Reactions Rash, Blistering, or Peeling Skin: Cenforce 100 Mg can be signs of a severe reaction that needs prompt medical attention. Other Concerning Symptoms Severe Dizziness or Fainting: These symptoms may indicate a significant drop in blood pressure. Severe Headache or Migraine: Especially if it is sudden and accompanied by other symptoms like vision changes or nausea. Conditions Warranting Caution Pre-existing Conditions: If you have a history of heart problems, high or low blood pressure, liver or kidney disease, or any other significant medical condition, discuss these with your healthcare provider. If you experience any worsening of these conditions, seek medical advice. General Advice Follow Prescribed Dosage: Do not take more than the recommended dose, as this increases the risk of side effects. Inform Your Doctor About Other Medications: This includes over-the-counter drugs, supplements, and herbal products to avoid potential interactions. When to Contact a Healthcare Provider If Side Effects Persist or Worsen: Any side effect that is persistent, bothersome, or worsening should be discussed with your healthcare provider. Routine Check-Ups: Regular follow-ups are essential to monitor your condition and ensure the medication is working effectively and safely. If you experience any of these serious side effects or other concerning symptoms while taking Cenforce 100 mg, stop taking the medication and seek medical help immediately. Always consult your healthcare provider for guidance specific to your health condition and treatment.