Tadalista CT 20 mg can be harmful if overdosed, as with any medication. Taking more than the recommended dose of Tadalista CT 20 mg (or Tadalafil in general) can increase the risk of serious side effects. Potential Risks of Overdosing on Tadalista CT 20 mg: When Tadalafil (the active ingredient in Tadalista CT 20 mg) is taken in excess, it can lead to a number of undesirable effects. The specific risks depend on the degree of overdose and individual health factors, but they can include: 1. Severe Drop in Blood Pressure: Tadalafil works by dilating blood vessels, which helps increase blood flow to the ***** for erectile function. An overdose can cause a significant drop in blood pressure (hypotension). Symptoms may include: Dizziness Fainting Lightheadedness, especially when standing up (orthostatic hypotension) Blurred vision or chest pain In severe cases, this can lead to shock or cause further cardiovascular complications, especially in people with heart conditions. 2. Prolonged Erection (Priapism): Priapism is a medical emergency characterized by a painful, prolonged erection lasting more than 4 hours. This can occur as a result of excessive blood flow, and if left untreated, it may cause permanent damage to the tissues in the *****. If you experience an erection lasting more than 4 hours, you must seek immediate medical attention to avoid potential tissue damage. 3. Visual Disturbances: Overdosing on Tadalista CT 20 mg can lead to visual disturbances, including: Sudden vision loss in one or both eyes (which may indicate a rare but serious condition called non-arteritic anterior ischemic optic neuropathy (NAION)). Blurred vision, difficulty distinguishing colors (e.g., blue-green color blindness), or increased sensitivity to light.