Pharmacology Use of Phosphodiesterase Inhibitors for erectile Dysfunction is contraindicated in: A Pulmonary Aerial Hypeension B Unstable/Symptomatic Angina C Previous MI > 6 weeks ago D CHF (NYHA Class-I) 💡 Explanation Use of Phosphodiesterase Inhibitors for erectile Dysfunction is contraindicated in: ✓ Correct Answer: B. Unstable/Symptomatic Angina