Tadarise 20 is a medication containing tadalafil, which is used to treat erectile dysfunction (ED) in men. Like any medication, it has contraindications, which are situations or conditions in which the medication should not be used due to potential harm. Here are some contraindications for Tadarise 20:

Nitrate Medications: Tadarise 20 should not be taken with nitrate medications, as this combination can cause a dangerous drop in blood pressure.
Alpha-Blockers: Using Tadarise 20 with alpha-blockers can also lead to a significant decrease in blood pressure.
Heart Conditions: Individuals with severe heart conditions, such as unstable angina or severe heart failure, should not use Tadarise 20 as it can exacerbate these conditions.
Liver or Kidney Problems: People with severe liver or kidney disease may not be able to metabolize the medication properly, leading to increased side effects or reduced effectiveness.
Hypersensitivity: If someone has a known hypersensitivity or allergy to tadalafil or any of the ingredients in Tadarise 20, they should avoid using it.
Vision Problems: Tadalafil, the active ingredient in Tadarise 20, has been associated with rare cases of vision impairment or sudden vision loss. Individuals with a history of such issues should use this medication cautiously or avoid it altogether.
Priapism: Tadarise 20 should not be used in individuals with a history of priapism (prolonged and painful erections) as it can exacerbate this condition.
Always consult a healthcare professional before starting or stopping any medication, as they can provide personalized advice based on individual health circumstances. This list is not exhaustive, so it's essential to discuss any specific concerns with a doctor.