Sildenafil, an ingredient in erix 100mg, is a member of the class of medications known as phosphodiesterase type 5 (PDE 5) inhibitors. It facilitates blood vessel relaxation, increasing blood flow to the penis.

When taking erix 100mg, avoid eating large meals as this may cause the medication to take longer to start working. If you have any liver, kidney, or cardiac issues, let your doctor know before using erix 100mg. Additionally, if you are taking medication and have pulmonary arterial hypertension (PAH), you need to let your doctor know.